John Crane 代码安排
+ F. N9 `# X# z) I* r2 T) y* Q1.secondary sealing element 辅助密封, 一般指是橡胶材料
+ Z% ^* n* n( ^2.primary ring 动环# t5 s! L( l- f
3.hardware 结构件! u& F3 g8 z" C
4.mating ring 静环* w6 E5 @6 S' w0 I( v, a2 k
5.mechanical loading device 一般是指弹簧的材料' M. d n5 o, x% r1 D6 Q2 p& N6 b# o
Burgmann seals 代码编排
3 H! t G' i7 a5 R( C1.Type 密封类型7 `# m ?6 C' x U4 h* r$ w
2.direction of the spring 弹簧旋向(RH-右旋,LH-左旋)6 u6 X, X3 s& @3 k4 `
3.type of seat 静环形式(例如G9,G6,G60...)
, a! x5 t& k" G2 ? V( X4.combination of material 材料组合
1 @, O, k5 J" a' E- u# u) wa.rotary ring (primary ring ) 动环3 Q. G' w" u- j+ k$ I' q/ B: w9 r
b.stationary ring (mating ring ) 静环
+ i2 i9 \! t. l& Dc.secondary mech.seals 辅助密封一般指橡胶0 c- d. P; U2 U4 v* c! o7 k' |1 g
d.spring; J+ ]3 K0 }: X% I
e.other l parts
# p+ t: f3 H" X) o; X1 G+ oRoten seals 代码安排
* X7 h; u' F/ u3 p. uRO: roten 产家自己设计的尺寸; UN:产品尺寸符合德国2 M" C2 s) `7 O8 Q1 y
components code 材料代码
- c" I! |2 X% |, w3 A1. spring
+ X8 b8 e, K' G. S$ _2. shaft gasket 轴套1 h! j2 _ T& a2 ~. k9 r9 P
3. rotary ring
$ N$ @4 f" z, e' _6 z# e- Q9 O4. stationary ring; w* X3 V. I% n$ R6 A
5. stationary gasket 静环垫圈) ]( J+ h( ~) w0 w1 l* X# p
介绍常有的橡胶材料
! E) J1 Q# v2 F) n, N* Y1.丁晴橡胶 NBR--Nitrile butadiene rubber- _8 u: [. N$ v/ f, r
2.乙丙橡胶 EPR/EPDM--ethylene propylene rubber" q" s" H/ Z2 h, @$ s
3.氟橡胶 FPM/FKM--fluoroelastomer
% S0 t1 p2 Y5 Y% P8 i4.硅橡胶 MVQ--silicon rubber
% I. u2 D- ]7 S+ }/ W5 q6 R5.氯丁橡胶 CR--neoprene/chloroprene rubber" b& L3 S ]5 ^. f0 `. I
6.氢化丁晴 HNBR--hydrogen NBR
: k4 ~& I0 G! `, D h! I- E0 e K, m7.全氟橡胶 Kalrez / FFKM --perfluorocarbon rubber1 Q5 _, _5 I; @2 G
介绍四氟类材料
0 H7 h" O# ~' d1.纯聚四氟乙烯 PTFE--polytetrafluoroethylene (Teflon和TEF也可以表达)
: r- L; U4 N5 G) u0 f" _2.四氟填充玻璃纤维 glassfibre filled PTFE
# y* S# b( z5 \0 ?4 H3.四氟填充碳纤维 carbonfibre filled PTFE
+ X8 g2 x- ?+ v2 X" _* S) |; c4.四氟包覆氟橡胶 FPM coated PTFE/ v7 V3 ]) F" k1 A
5.四氟包覆乙丙橡胶 EPDM coated PTFE5 {6 V% F3 |3 n3 H( O' v
6.四氟包覆硅橡胶 MVQ coated PTFE! E, [% M& b+ E3 O; S n! ^
7.柔性石墨 fexible graphite, 像比较有名的是GRAFOIL™® fexible graphite2 [# _7 v+ f5 o# x+ v( s/ G- f
介绍国外客户常要的碳化硅(silicon carbide)材料
5 w% z; q' v5 ?# f$ a. j+ j1.无压烧结碳化硅 sintered pressureless bonded sic (S-SIC)+ y- a& m$ _+ A7 n" |
2.无压烧结碳化硅镶装 shrink-fitted /inserted S-SIC
' }' ~# Y0 S& f$ a% X( _; I3.反应烧结碳化硅 sintered reaction bonded sic (R-SIC)
: ^8 z* ~7 p% B. `4.反应烧结碳化硅镶装 shrink-fitted /inserted R-SIC
- y# X! L/ j5 J- P! N5.表面硅化石墨 surface silicated sic
, \* x2 \7 p" @& k5 N常用氧化铝材料:
8 V8 ?+ ^% {" M1.含99%白色氧化铝.99% AL2O35 E7 ^, y6 B7 o8 s$ o {7 m. Z N) w
2.含95%白色氧化铝.95% AL2O3+ F7 j6 h) j8 b% A9 D( D* \
3.金属陶瓷 cermet
* w8 d% u e; p石墨材料:
2 [+ x* w5 z" H3 j& O( X1.浸锑石墨 antimony filled carbon* T# I' J a. O1 A
2.浸巴氏合金石墨 carbon-graphite impregnated babbit$ W' q4 o r* }5 Q+ `0 v3 o
3.浸呋喃树脂石墨 carbon-graphite impregnated Furan resin/ {9 F: k+ s; E
4.浸环氧树脂石墨 carbon-graphite impregnated Epoxy resin7 H( u# x5 P/ \+ T& H3 n& a
5.浸酚醛树脂石墨 carbon-graphite Phenol Aldehyde resin
1 Y" s# \& A1 U' }6 f6 E6 ?( ?6.热压石墨,hot pressing carbon graphite3 H" d3 B3 ^. k+ n
stainless steel (S.S)--不锈钢--(国外客户经常需要的牌号是304,316,316L)
9 Z. K( {/ k$ ~: u1 n" s1 SNi-resist iron = cast iron--高镍铸铁，现在客人对这个材料需要的比较多% f/ l o J- s6 w) l
Hast. alloy--合氏合金! J& ]6 z2 W, t/ d
AM350--沉淀硬化不锈钢0 X j! E2 z" c W7 N3 |0 _. v
brass--黄铜- F5 \7 F# Y& a9 G$ O
CDMCu--双相钢 （用在铸件上比较多）
5 c4 Y [2 O$ P+ K # k3 U' n" S, I2 k- s
机械密封各个类型的英文表达方式，$ r, ~$ Z- H4 G9 \+ {
我这里列出了34个机械密封分类术语...6 R3 ~+ `. _# m6 V
1.机械端面密封-mechanical face seal" V! E+ j1 f$ m$ i1 g
2.流体动压式机械密封-hydrodynamic mechanical seal
9 s! v; T- C$ o3.切向作用流体动压式机械密封-tangential acting hydrodynamic mechanical seal
' K, g( o5 q: n- m! h$ N0 U4.径向作用流体动压式机械密封-radial acting hydrodynamic mechanical seal9 p5 |# t4 u, S' C
5.流体静压式机械密封-hydrostatic mechanical seal
/ @1 J* P5 \; T6.外加压流体静压式机械密封-outside pressurized hydrostatic mechanical seal) u7 ~! S- ]: z3 L+ Q; N* x
7.自加压流体静压式机械密封-self pressurized hydrostatic mechanical seal. D1 x, B0 z4 o4 r' h
8.非接触式密封-non contacting (free contacting) mechanical seal8 h6 P( R% S0 m9 w
9.内装式机械密封-internally mounted mechanical seal
6 D; r2 i$ P( |* |5 W# ~10.外装式机械密封-externally mounted mechanical seal
; R; W: Z3 N4 \7 M. i! `11.弹簧内置式机械密封-mechanical seal with inside mounted spring* g" B! x' ~( V, z
12.弹簧外置式机械密封-mechanical seal with outside mounted spring8 \% G, E; M! {4 w9 w7 g
13.背面高压式机械密封-mecanical seal with high back pressure: e) [* K% J) z; L. U9 X
14.背面低压式机械密封-mechanical seal with low back pressure; U" f) j+ D9 Q+ @2 L c" v# o
15.内流式机械密封-mechanical seal with inward leakage
9 V- ]) P0 v# A# x/ o9 Y16.外流式机械密封-mechanical seal with outward leakage
# W" g3 O7 Q7 U1 T T17.弹簧旋转式机械密封-spring rotating mechanical seal
F% m! ~5 P& r: q4 w18.弹簧静止式机械密封-spring standing mechanical seal9 ]+ B# r ~: P& T: [, w
19.单弹簧式机械密封-single-spring mechanical seal4 q! H/ D4 m/ @! N, `; w, \
20.多弹簧式机械密封-multiple-spring mechanical seal
% s# [8 H/ \+ S6 f, q8 v4 c, n21.非平衡式机械密封-unbalanced mechanical seal
" t0 ?, y8 z' W3 F8 S7 |3 ?22.平衡式机械密封-balanced mechanical seal
2 O$ \ D: M, B0 \0 p0 g- \23.单端面机械密封-single mechanical seal
) e( ?+ A5 x5 Q* O3 g3 a( D24.双端面机械密封-double mechanical seal
; K) R3 Y) v' X- a$ @25.轴向双端机械密封-axial double mechanical seal
( r2 g# j& \/ x v' v26.径向双端面机械密封-radial double mechanical seal4 k; l3 t) ^( P8 c: g/ V% i
27.串联机械密封-tandem mechanical seal
' K/ B* a4 a! X @28.橡胶波纹管机械密封-rubber-bellows mechanical seal
( S2 D7 N6 r7 a/ W" @6 @29.聚四氟乙烯波纹管机械密封-PTFE-bellows mechanical seal ~0 N, Y- U) o8 K, M
30.金属波纹管机械密封-l bellows mechanical seal) d' T, x6 E2 y/ F- V( A
31.焊接金属波纹管机械密封-welded l bellows mechanical seal
0 C5 x# n) y/ }" R6 U1 H2 L6 `32.压力成型金属波纹管机械密封-formed l bellows mechanical seal
6 O- S( u* J2 I- u2 x+ |33.带浮动间隔环的机械密封-mechanical seal with floating intermediate ring
* k* F& a, ]" e9 ]8 O* D' u" E. g34.磁力机械密封-magnetic mechanical seal' l$ r* C( x0 Y. i, i- |( |
机械密封零件术语的常用词汇....
" h, g8 b9 a7 J% R) O6 Y" g1.sealing ring --密封环+ t5 t( L' N$ K8 q
2.seal face--密封端面
1 n& P9 U6 y! ?/ `6 [& K3.seal interface--密封界面
6 o) ~/ A3 w$ z! i5 |# h1 A; Z4.rotating ring--动环/旋转环
" i; I, H$ [' ]' }5.stationary ring--静环/静止环8 O; ?3 f, G" G% `5 P
6.compensated ring--补偿环+ R+ o1 a6 i" G. Z* S
7. un-compensated ring--非补偿环; W0 m) x+ F9 W1 l
8. seal head--补偿环组件: j& ?- D3 u5 a5 y f
9.primary seal--主密封
~4 U8 ]( j7 e% k/ F10.secondary seal--副密封
~6 l9 g& D. s; Z1 k! f% q1 e11.auxiliary seal--辅助密封
2 U4 w* G; n! Z* l; d' h2 r12.auxiliary seal ring--辅助密封圈1 w' N3 q1 t0 h, V
13.bellows--波纹管
^# m) X6 X8 v" A A14.pushing out ring--撑环
( I; z/ {. T6 }: V) P# Z15.back-up ring--挡圈+ q8 R/ H" Y9 Z( A1 N" }
16.compensated ring adaptor--补偿环座9 z6 u) y& ~! d' M4 m1 I- n4 X' J
17.un-compensated ring adaptor--非补偿环座 J! o* e( s: d* @
18.spring adaptor--弹簧座
& j, [: u/ |4 f' m) c0 i/ }! K19.seal adaptor--波纹管座
- b- i2 S" h4 [4 R! ?7 q/ v1 ]20.retainer--传动座
" F8 E: h5 K S21.driving screw--传动螺钉
( ^6 x: @; i4 Y4 e2 C8 l1 W22.set screw--紧定螺钉
8 C! R$ u5 {1 L( Z' F1 t3 l" o23.snap ring--卡环, ]1 z* e/ P: {! f' N7 {: O" K2 T
24.clamp ring--夹紧环% q2 k% O6 l9 S9 ]
25.anti-rotating pin--防转销
+ n, M2 v8 O+ M* r2 M; E26.annular seal space--密封腔
4 [$ W. |5 o, \( ]27.seal chamber--密封腔体+ ~- X% y, [* Z6 x
28.end cover--密封端盖 j5 L7 M6 L( I: h9 ^5 ?9 \; J
29.elastic component--弹性元件
8 h* y2 z! L+ p* o0 r30.a pair of friction components--摩擦副" R# z6 `3 h; q9 e5 i* E7 w
个人常用机械密封专有词汇8 k5 A* d6 Q1 U1 I4 V4 D! h
inner circulation--内循环! K3 t7 C* E& l4 F
outer circulation--外循环% f* N: S- z+ v
self circulation--自循环
. j( i( V0 [7 W" o- Hflush--冲洗! L w8 S" M* G; Y, ~- m7 l
flush fluid--冲洗流体$ P: g3 K3 f! f2 v" ~$ D
quench--阻封
! A6 @3 M( O9 ]5 V, Kquench fluid--阻封流体, X. d! R k* K% \% t7 v( T
buffer fluid--隔离流体
; A* O" t$ T" s6 ^+ p& X5 Wtemperature adjustable fluid--调温流体0 H. x; T7 e; K0 z& X% K, r
coolant--冷却流体$ h, ~, b# {: B2 j b5 }
heating fluid--加热流体. U$ U) J M( ~# D* N3 J6 e
sealed medium--被密封介质5 ~( @9 `. O% j3 l ~7 @# K5 g/ K
sealant--密封流体 G6 E x0 ^) N# k/ k6 [8 z) h
pv --pv值(密封流体压力P与密封端面平均滑动速度V的乘积)/ {( s, ^, a7 k+ j" P! h5 a
limiting pv --密封达到失效时的PV值.它表示密封的水平/ ~% e5 @6 Q( T ~, C# m
working pv --极限PV值除以安全系数% F1 L# L( A" B% o1 ]
PcV--端面比压Pc与密封端面平均滑动速度V的乘积
" o4 O- N/ H- _2 q: o6 wlimiting PcV --密封达到失效时的PcV值.它表示密封材料的工作能力
( K# B2 `% V& \5 vworking PcV --许用PcV值.极限PcV值除以 安全系数! t" D- ^ C# O, [3 i
leakage rate-- 泄漏量2 d- Z4 }6 |' L/ M
run out--跳动8 m+ B% c( M1 B0 \$ w+ v
wear rate--磨损率
! U \# l0 `; [2 Hoperating life--工作寿命" _5 n/ v% i5 E
operating period--使用期
7 P) q5 o& {! o% {3 l; @abortive failure--早期失效 U4 T; L. v' P I9 j8 Q
Operating limits:工作参数! O; A8 {4 m# B' s
Speed/velocity:转速
5 B/ d8 X# |; oCombination of material:材料组合
3 a9 c' L+ b, _- A' A# j6 }" uHalted ring:弹簧挡圈
+ _8 k3 ^' X# _! U: |" r0 }( MBellows:波纹管
# h8 x- {9 P; qRetainer:传动套，传动座9 x! Y$ E/ X2 L" o. }3 x8 ?
Drive ring:压圈$ @4 r, ? Y0 p* r
Cup gasket:静环套/ v' z2 d# s9 u. I' v8 I, ?
Spring retainer:弹簧座
4 s/ h5 f4 ^$ D1 D+ [/ @O-ring: O形圈
# H( \2 W# n' N% s) hTension spring:拉簧 1 B) H3 ^4 Z2 {. ]/ {1 e/ z
Stationary seat:静环形式/静环基座/ G. I$ n* f$ s' n
Rotary seat:动环座/ Z1 m9 P+ y( K+ {8 \& X6 n
Drive screw:传动螺钉
; O$ d# ~! ]5 zWave spring/Bellow spring:波形弹簧) r0 f6 o; _' |& F! M
Rotary o-ring:动环O形圈1 G2 i, W$ X/ v5 G6 x
Stationary o-ring:静环O形圈
3 H$ S6 [. |8 [9 v1 @) H2 T( uCollar:定位套) K+ l( p5 U2 i& e3 x7 B( G
Snap ring/clamp ring:卡环
6 D) t3 |* r) LDisc/thrust ring:止推环
2 C3 I, @7 Y, ~2 h1 RWedge ring:楔形环
% {7 K! R# R9 H ^, mMating ring:静止环/静环
3 Q6 S8 l' T- F }Primary ring:动止环/动环
A/ d- q1 E C( D2 f) Q! pInventory:存货
3 B1 X4 Z: O& g5 z- K6 M6 jAgitator:搅拌器" K, j$ O9 c9 ~, Z4 M6 i
Cryogenics:低温学
) p. [7 X J2 j/ k. B" o6 UMixer:搅拌机
v- A, C* D! E8 L! _% ?) ARefinery:炼油
# ?$ u! q, ?2 o6 zPetrochemical:石化$ d' G1 ~' I0 _
Pulp:纸浆
6 I6 m, l3 o9 _! @) |Paramecia:配药0 z) W, D' { E6 H) a% ^+ J
Desalination:脱盐2 `: T2 n% C- U5 j: S0 d w( Y( I
Wastewater:污水) L+ J4 J+ a8 H$ U+ P+ E
Impeller:叶轮
0 V. D. L0 l+ q9 OFit:安装
5 o: z5 G, M% j; S: cLead:石墨，铅
5 H* {, K& o1 f% mEdge:边缘
5 ^, ?, V! S# W! O+ b# eGrade:等级
S$ n; \" q* W8 T- n, lSecondary sealing element:辅助密封材质/ t$ F) v2 n* I! `
Hydrostatic:流体静力学的
7 ^+ ?3 r) w$ B6 K, a oCross-section:横截面
4 F* B% Y, d+ |+ X' R2 IMaterial code:材料代码
t6 P/ x3 b- V) w0 H6 D0 y ASeal size:密封轴径尺寸
9 P5 H* O/ I) g% O1 i" v 5 p& {# R4 |- o) S" j
Assembly number:装配代码! `9 ~$ K, l1 a2 ~! p4 W
Sulphuric:硫酸: F0 M7 F' s# o1 O4 w3 L( y( k
Nitric acid:销酸
& P$ `7 j0 s; \" @6 Y* ePhosphoric acid:磷酸" h5 @$ ]: R9 _6 @
Hydrochloric:盐酸6 L3 ]& [9 i/ D, P
PV—pressure/velocity:压力与转速# N/ y3 ~; s6 u
RS—rotating seat:动环座, N C8 M8 A% l! y" J: V5 l @
Multiplier:增效器
) `6 a( S- _" \3 b* t6 { |TC—tungsten carbide:硬质合金
9 |7 w5 |6 W' q; a1 J% a/ }Pin:销! Q7 T* C1 P. M8 o G
Engage:接合,啮合
4 Z8 Y; `; |8 BPro剖面/侧面
2 a# W4 m. B6 `% `2 K+ f1 b; O. qAdapter:适配器
2 c! q) h" _" L5 w! _Titled:倾斜的% {7 i5 D P6 M' R$ E; J, p* v+ S
Weld/welt:焊接
" {+ ]6 _, _) \Nested:嵌套的,镶装的
+ X4 \/ b+ R& D( v7 hConfiguration:配置,构造
# j* u6 B" p* Z. |& U. ~Axial:轴向的,轴的
@( g3 s6 Z+ D5 ^ MWorking height/length:工作高度; E: y: e% ~# Q1 T
Tolerance:公差,容差4 f+ v8 u9 {7 [+ c8 w
Operating pressure:工作压力$ Q' S- S: R$ R1 J& M
FIM—full indicator movement:: ?& x, O! G; y7 w$ S
Lubricity:光滑
" [9 s0 ^+ r. z/ N; WGravity:重力
. f- v% R. R* ~4 v( ], SFace material:密封面材料$ P; e& k j4 K6 `7 `
Insert/shrink-fitted:镶装的1 k* }; _. ]' z9 ~4 s/ y
Primary ring adapter:动环座
# d$ K) A4 s$ R+ M) F* BMating ring adapter:静环座/ [: r/ h; d4 z$ H# d X: i9 `
Delivery period:交货期
1 H( o+ P1 T+ B# h. z& R4 tSet screw:固定螺钉
6 u6 t7 A2 s) ACap screw:帽螺钉0 T9 x# P, X6 I) ^' N- u
Gland:填料函盖* c; n5 V4 q7 |) Y4 C: d K
Drive retainer:传动套
* n/ U! f$ N6 m3 I- U: V7 yPlate:镀金
+ k* }5 S0 G3 m/ D) }6 TGland plate:密封座
. B7 l) M1 P, [% K3 qMean time:平均时
R( L& n6 v' ^4 l# YDurability:耐用性4 [. c! b# ~$ b5 O# I+ c
Thrust ring:推环) s1 m6 e6 N% J9 R+ o1 w
Clamp ring:卡环7 n2 {. j. W, f) V2 k ^( Z. b
Eccentricity:偏心率/度,偏心距
0 ?, f2 }5 l( Y5 a4 B A5 ^ u4 TDeflection:偏斜,偏差: D" ] |2 [# P | S
Runout:偏转,溢流* R8 o. v: J& D% P
Pilot pins: 定位销 e. c' P9 J1 v/ [/ n j2 U+ R
Bolt:螺栓
; [/ y& P) S# G4 \- z% qScrew:螺钉5 f$ Q3 F8 P0 U0 x) f- J$ G+ Y
Nut:螺母; G& U" B" k0 @, Y
Washer:垫圈3 h. z& k7 }# G! e8 Y0 e% F; }
Pin:销3 B* C, d4 R* ~/ I6 j
Rivet:铆钉
' q) R5 [- K R9 @! EAnchor:壁虎
, d" d" \" u6 n( Q9 ZMachine screw:机械螺钉1 \8 }1 I3 I) e/ v
Wooden screw:木螺钉( F* g' ~# ^) F% m D
Threaded rod螺杆, M- X$ a. v$ C: f" x0 X
Wire rope clamps:玛卡: c! p0 |: N/ O \" i f
Hex head pipe plugs:六角形螺塞
' x$ Y1 J$ z& M) G2 `6 LPhillip:十字槽) R1 X4 |" g h; z' H9 q( w4 Z$ g
Spring-loaded pluger: 弹簧销
+ [& Y! L/ d {4 j& \Hex head:六角形头
/ k8 `, U4 h+ _+ [Flange:法兰* H P0 s2 P7 t
Seal component materials:密封材料成分/ v# h/ W: @8 r* b0 D
Secondary sealing element:辅助密封材料
4 v9 ?& a) e$ T. V6 NPrimary ring:动环
M. \' L& I0 C' W4 u0 HMating ring:静环
) s( s' [/ B& o1 n1 x0 k8 Z% AHardware:结构件
/ _7 T- r/ K, f: n) w2 ?. fMechanical loading device (spring):弹簧材料( c" l- [) {& c, E3 }/ `7 v) w
Ovality:椭圆
1 Y$ s7 z) Y h4 WLetter of intent:意向书2 l: Y2 }' i. m3 U. C1 _. Y
Rotary ring is whole part or shrink-fitted:动环是整体还是镶装的
0 D$ A+ O7 k. f2 k* E5 F. P6 zLeaf:金属薄片" d" x4 i7 e4 }( l! I
End play:轴向间隙4 c" {2 d+ Y% _% d* b7 k& {
Pad:衬垫 ^3 g2 a+ v& v U
Asymmetric:不对称的
$ ^; j) u; \% x$ O8 D7 C1 zSeal adapter:密封座
/ [: t# |. B: v! Q- B3 Y6 iTandem:前后的，串联的0 t4 q2 a% Y: W3 }
Inlet:进口
5 D) D7 c7 N5 N4 E3 GOutlet:出口
7 p* _3 i) `5 ^- oInboard:内侧/介质端
1 t6 Z3 r4 m. X" s5 |Outboard:外侧/大气端9 g8 P+ b7 y) U. ]: K5 w
Convection:传送，对流
# s* c: j# @& b( S6 wPort:端口，# e) i( D2 P& P; C* h
Slot:狭槽
0 E% Z4 v, q' Q. P JReducing agent:还原剂2 w4 M, N! Q0 K# l: {
Notch:槽口，凹口
+ l: E0 K* Z. U5 p: n; DBand:镶边
8 X$ E$ U4 R8 S0 I+ y: GClogging:堵塞
( U5 L. e% x4 C& b9 MTune 弹簧)圈数
1 J* ^2 t9 L# R- S6 ]( }# {" t# Y! cFoul:淤塞
. J, D/ w$ O* K J" [3 w6 XFlatness:平面度
4 K; T8 O2 `; R( K9 i- ODowntime:检修时间2 f/ g* |: Y% C$ Z f5 p0 Z* l
Alternative methods:替代方法
( U$ ^0 P5 d! c' z# tWear ring:磨损环
# D' F4 w0 q- c- @- @' A. X4 bTorsion:扭距- V" n6 u9 @1 @8 o( f2 e
Cast:铸件
9 c6 }- L( c: E7 A! e+ vConfining:狭窄的
e$ X+ {/ a+ M( OSpring seat:弹簧座
( d3 S5 [# j4 |4 G _; t; BPlug-proof:防转销
% c2 z: X/ \/ O0 k, K# o4 wDrive ring:推环
7 m) |) h( m- i( ~Push ring: 推环
+ S3 H [0 X8 b! AHalted ring: 挡圈
( g' |6 z. U! fCup gasket: 静环套5 M* f+ n( N! @0 P% g. S; n& R' X9 F
Rotary ring holder/adapter/carrier: 动环座$ ~9 E2 h' c ?$ c
Axial pipe:轴套- H5 y3 L. ^6 M' e" y
Drive ring/plunger collar:压圈
+ a- ~4 K) l3 t" t# O4 W) xSpring retainer/seat: 弹簧座
7 C7 [& o7 d' {5 OImpeller:叶轮4 s0 ^3 X! z: o, ]5 [$ @) C
Outside cup gasket: 静环外套
( N8 D( I- p- d N, e& LInside cup gasket: 动环内套
& ?3 n3 [& l6 A; u7 w, V" dSpring holder:弹簧垫& C+ O' |% E2 ` d# M
Seal ring:密封环
$ {6 I% p% z4 j* q$ Awork:骨架
9 @0 [4 G4 _& z3 y' ?Square ring:方型圈
* C0 }6 F# n. ^- ?9 _) E3 e/ IWave spring:波形弹簧
0 m- y: K, ~' r5 J6 X" d/ T9 PCylinder spring:圆柱弹簧
8 Y# @- P3 @$ }9 N% i; k6 lCoil spring:锥形弹簧: I+ }* z7 n* z% s+ U h* w2 W% ]
Integral seal case:整体密封盒
: }* ^$ d0 C+ [/ |Purity:纯度
/ R: N5 a" y! C R( I+ RDensity:密度2 ?/ c$ n4 V5 P2 q7 a$ F& F0 E5 P
HS—hardness:硬度3 k( G( u: \) Y# k1 M2 r# ?( i
Tensile strength:抗拉强度
. D8 R% ]$ J1 A3 o- CBending strength:抗弯强度9 W. Y8 j/ T; S$ Q3 x
Compression strength:抗压强度$ Q/ N8 _: E6 [2 m5 u- D
Thermal conductivity:传热导系数
4 f# ^8 Q! m' s0 X6 u3 ^8 O1 PCoefficient of thermal expansion:热膨胀系数& `) Q+ F c, X% p! c, r' _
Heat resistance:耐热
: E. ]2 V! r& e- g8 RThermal impact coefficient:热冲击系数
1 `$ m( a" g w! \6 c$ O- Z6 sAcid resistance:耐酸
( k! I9 N9 H. ~$ G3 p- g1 ~. pMedium:介质
1 w. O" a4 l% Y) HPorosity:显气孔率) o% Y" a- S$ N' [) W
Rockwell hardness:洛式硬度+ P! G X6 t" {3 m" D6 t/ k
Breaking strength:抗析强度- j( }1 o" l. X `+ P9 d
Stability of thermal vibration: 抗震稳定性" T: ?' a, }" u$ ?% t9 t ~# d
Optical flatness:工作面平整度
& [3 \5 ^/ `" \- @5 xRoughness:粗糙度* q6 [& z" p7 V. P1 m4 X
Lightbrand:光带
* W. \1 A+ t9 A% N0 i3 x0 HClassification:分类
. G& {- D/ l! b$ i2 K% H0 z3 KModel:型号
4 ]4 Y# g, c+ C4 B. c, uThore hardness: 肖氏硬度$ z/ B# I" o1 e( P* c
Feature:特性- O: N* _3 d5 x: X1 s6 f
Stamping:冲压
. S( S) z* Q2 T- y7 s( H+ Z, {Lobe pump:凸轮泵
! C0 B x/ M6 i5 i# w8 \Step:台阶0 T* f; e# z( B
Crevice:裂缝
; V! S8 f1 G b8 x0 `Crack:裂纹) h1 o* D7 p7 }: |. }9 A
Anticlockwise:逆时针
E* w$ P# i7 ]# UClockwise: 顺时针
! T) s9 M) L7 O. E! oLabyrinth seals:迷宫式密封) c2 T2 B5 v2 M
Torque:扭矩0 j2 a% D* _' ]5 P% y( P* F
Throttle:节流圈/节流阀! ^1 D! ?0 U0 g. i5 @
Bushing:轴衬
5 X9 u! _" m/ ?' B* {Bearing:轴承
O7 v4 a) E+ _2 `Sealant:密封剂- e2 D/ @7 v$ z
Pitch:螺距,节距
1 [! f% t/ D) `. C1 |* L3 wDepth:深度
/ e! |7 V i1 t' ZStuffing:填塞料# f6 r8 Y; C" n( G% z5 a |
BDC-bolt circle pitch diameter 中心距
( r( E& \# S$ \4 UEMS:express mail service 邮政快递; @& O$ x1 X, P) ], e1 f
Thrust plate:止推板8 a) i6 _! ] _% f
Surface finish:表面抛光, E& W' b' |" {5 j
End-fittings:端面安装
9 h: @0 W" H+ w& d& ?Spare pats:配件0 d) ] g+ e2 F8 H
Split seals:剖分式密封
. W- q5 O6 W) Z. {8 oRunning account:往来帐户; e* _- U! M5 r6 g' o7 T% t
NPT:normal pressure and temperature 常温常压) D# O% u( c! T% u
Thread:螺纹 x; r9 b4 y- e, a$ v
Cushion:衬垫
' C" C: [. V' q1 W3 f" l4 s5 n1 A" @Pneumatics:气体力学
( L5 ?0 N- s9 QGmbH—Gesellschaftmit beschrankter Hafltung 股份有限公司(德国)
' T3 u2 Y! A. b& aElectropolish 电解法抛光- S/ l& D, Q& J% e( L, K3 M& k
CAM—computer aided manufacturing 计算机辅助设计
4 D9 X: |- f+ T2 m, _c/w: complete with 包括;caution/warning 小心与警告
; w# n) i0 {+ l8 c3 f8 ^ QASTM:American society of testing material 美国试验材料协会6 d J4 J9 t" y5 q s
Squareness: 垂直度" w( ^: J5 ] B* M
Concentric circle :同心圆) s" b4 j! |) \5 h2 P) e/ D9 h: u
Credit note/debit note/payment slip:银行水单 q" | W! g6 j0 @2 T9 E
EDGE: electronic data gathering equipment 电子数据采集设备; C7 K. ]8 G% V* G
Cavity:凹口/槽6 N* _$ ?# ^, x7 o; K
Proprietary design:专有设计) ?+ Y$ h- h) c9 U2 t4 V
TIR—total indicator reading 指针读数
- @/ O: Z$ \. k0 P1 p0 X, \TIR—temperature indicator recorder 温度指示记录器) v8 c5 M3 q8 a0 h6 R
Abutment:邻接,接合齿; Z* {8 o6 i) |
Melting point:熔点
% Z( n7 l3 ]0 i9 o6 nBoiling point:沸点" k7 W6 ?4 g1 [' a
Automatic lathes:车床3 B9 |/ F R$ p' g
Groove: 凹槽，开槽于
/ \8 K9 x% D/ D- BChamfer:倒角- O6 y$ F3 H6 w0 b/ f, R. Q$ G
Bottom chamfer背倒角:
8 b. F& d" T. uCC: center line 中心线
! N; e5 p0 |$ l, ?% Q' J1 iThru: 穿过7 x. a; z6 i0 {8 u! B
Wire DIA: 丝径
2 P" |/ c4 k$ f& ?0 a1 S+ F) wFree length:自由高度
0 N% o6 }, E$ t6 \2 ^. U% C' v5 HType of ends—close ground: 拼圈
0 C( B+ h, u9 c0 m8 g7 o& tConversion sheet:换算表
$ e3 H( c& f* p$ ]. ^General speaking: stationary seat should be harder than the rotary face1 p: `/ D4 `4 K H1 U
Polypropylene:聚丙烯
& l# h9 z0 v& G e( P8 U/ N0 x9 \8 LPolyethylene:聚乙烯
7 F( h* m9 E: v$ Y7 c: L0 CPTFE—polytetrafluoroethylene聚四氟乙稀 2 ~+ p, y4 u4 v: O
PVC:聚氯乙稀
, Y& e7 ]5 P8 \/ n% G& KPVDF-polyvinylidene fluoride 聚偏氟乙稀
, D7 P8 g+ F1 ^- C" Y. XCTFE-chlorotrifluor ethylene 三氟氯乙稀0 b/ X) j2 R9 Q9 d
Consolidated shipment:合并装运1 h; M6 G# r5 E: i5 K6 K1 K
Polishing:抛光3 i o7 n# G& H3 d' `
Smoothness:光滑
\1 X$ `/ T4 L" d5 {4 w9 X; b( aFlatness:平面度
7 o+ Q+ m( [* WRoughness:粗糙度
2 S. s9 \0 J# e4 N1 k- g5 L7 F7 a# JImpurity:杂质
, v4 @4 O i0 A3 pBubble:气泡4 ~* h; Z) ]6 m$ B* p
Defect/flaw:缺陷8 h% P9 ]+ S# n9 O( D% w
Surface:表面
5 ]7 V) t5 [9 d' i5 ~Air hole/pore气孔:
6 r/ U# Q9 A2 R) A% b4 IBurr:毛刺
& }/ G% t+ L) c+ e0 {Nick:划痕
# J, | y- p5 ^% ^( UThick:厚
' V& E. a% @4 l0 Z9 s, zThin:薄 Q; F0 ^7 p- z0 }
Spot welding:点焊
) ~* g" x$ h& n# ZFastness:牢固; R/ s( W: p$ d5 p" ^4 W4 S+ z4 \
Distortion/transfiguration:变形; X; F; w8 ]& h5 ^/ }& ~% d& O
Brightness/lucency polishing:光亮抛光
7 z" t5 y8 z+ x0 V% K% JMatted polishing:暗淡抛光
+ ^5 b6 W& w" t5 D0 nRockwell hardness:洛氏硬度) {2 j+ l+ c( Z) ~1 F( e( V9 P
Shaw hardness:肖氏硬度7 W: m* ?( M- S5 O) C6 ?
Luster:光泽1 l! L, p. m9 \' m/ ~
WRT:with regard to- I, ]- I& _% M9 ~8 B5 A
Latex paint 乳胶涂料
; v. w6 b# o% k& v8 ~6 d O:England-U.K
5 `3 V9 _& ]( D Nrussian-Ru' M- f: ^8 b# {
german-DE
# C# Y! x# P0 iFrench-FR
2 W; d6 L7 Z# `" [3 K% }$ X& K! USpanish-ES
$ ~# L" X9 V" rGreek-GR
h# F' R2 l5 D8 AItalian-IT
2 D) H& G I% K: K+ z! jUnited states-U.S.A
+ W& [+ i% G; h. Z5 Y. kWelt/brazed:焊接的
) A. n' K8 P6 u, BTandem arrangement:串联式
a+ I- M/ n5 \) n3 F0 _Back-to-back arrangement:背对背式! K( f& m5 j* K% [" g4 `% J2 s
Fitting length:安装长度
0 @0 I" H0 ^; x, Z/ `Tolerance:容差7 X, X9 k; I, C9 X7 p) S, f
Axial movement:轴向窜动量
; m# H" l7 ~/ P( s% x3 u2 W0 \Torque transmission:扭矩传递2 m! P( q! U+ |% g8 f
Operating limits运行范围:
: r1 s6 w/ a4 z; X8 v$ ySeal face:动环
" j) Q& X6 t' FStationary seat:静止环3 q# m, I7 [* I" f+ X6 t. o
Drive key:键驱动$ ?4 ~4 I6 P* @6 Y
Nut:螺母/螺帽: o u0 s# M0 j5 o8 C9 r4 o
Screw:螺钉8 N% i# Q) Z9 R; m$ q
Pin:销: ?( X5 s5 P+ A8 c; U- @, w7 _
Bolt:螺栓7 t+ _" D# U! N. t, s4 b
Operating temperature:运行温度$ U- {. _5 c2 R% Y+ c& Z) t' R
Right-handed (RH) screw:右旋螺钉
* w- c4 N& R, `Left-handed (LH) screw:左旋螺钉
: p0 H; ~9 K+ L; |( GScrew thread:螺纹! p& y/ A7 d9 Q9 c/ q3 k9 X
Screw thread groove:螺纹槽3 W% z0 d1 r0 V$ y! w5 ]
Screw type:螺纹型
2 r" v3 v7 C. @+ L8 h( b7 A2 ^Spiral/helix: 螺旋
& M6 A+ t' w$ t- KCash remittance:汇款单& }5 @ X9 C- W# Y* y8 L: |
Cutaway:剖视图/ v6 g3 j7 _5 v
GB-Guobiao:我国国家标准 R% B1 P8 U" N& _: }/ u
Abmessung: dimension' t; F, k6 k2 N* x* q. ^* f" C
Siliziumkarbid: silicon carbide( f( [2 b# d: R0 |! L |+ d
Feder: spring A. o4 `* X/ h- _
Keramic: ceramic6 L) ~) E: P6 f6 V
Tack weld:间断焊
6 F+ ~) T/ q; K7 {Carrier:支座,托架: a3 w u H+ o! [% p7 p: a2 |/ l- U. E
Keyway:键槽
B& E2 {5 g, n7 Y; IUndercut:底切9 u3 }# T3 J1 G" r
Washer:垫圈
# d G7 Q6 M# b& O9 @" tTooling charge / modeling charge:开模费
* F& F( ~. T# C' URH—rockwell hardness / right hand 洛氏硬度 / 右旋6 p! q' D$ [4 X- `+ F( @ H3 T
Pitch of screw:螺距1 \' K: K. p7 A% D
GP-general purpose:普通箱
' K7 l" a: q L ^# k+ F8 b! qCBM-cubic meter:立方米
% k, Q; \8 n7 S' ~0 G) P i. IMT-metric ton公吨
; @9 T$ A2 f0 J( x6 X- BHC-high cubic高箱
2 @# v$ O7 T! Z1 S# s6 cFreight prepaid:运费预付
: g. b' x8 l( o. x; S. eFreight collect:运费到付+ G ~, [ C4 s
House B/L:分提单(由货代开出)4 ~; F$ e b) ]3 v2 {
Ocean B/L:总提单(般公司开出)
" J9 m) o# ]( ^ t% NSWBL-sea waybill:海运单 ^: [: t0 Y, y$ Z9 h
AWBL-air waybill:空运单* ]; z, ?1 G) ]+ h
B/N:货物单, j( Z, a) [# `; m. D3 g
S/O:装运单
! k2 f% ~0 j/ y5 ?' JD/R:场站收据
1 T( P* O$ w$ ^7 i( ^CLP:装箱单: r0 L+ _) E7 v% ]# Y4 ^" m
D/O:提货单(dispatch/order)
( P7 I$ l! d) Q# d: pSurcharge:附加费
* n' R9 z; m& J7 M7 R# ?Bunker surcharge::燃油附加费
5 F9 G7 f$ s& T5 z+ m) C9 VB.A.F—bunker adjustment factor: 燃油附加费- t5 ~8 W8 \' K- {+ m' F
CY-container yard:集装箱堆场* E. Q5 F3 T& S% I# `7 R, J* Y- Z
CFS-container freight station::集装箱货运站(处理拼箱货的场所)# g U- {" M& s! }
TEU-twenty-feet equivalent unit:集装箱计算单位- R, O: @( d; R2 S' {" z% Y
FCL-full container load 整箱货4 S. G8 x. v( M5 ] K* ~
LCL-less than container 拼箱货. V) Q L$ a0 k; H
7 e; H/ x5 p5 [
Slot number: 箱位号2 w8 V; Y% K1 i% W4 \
集装箱0402D1 含义如下:
& q5 x$ X. n$ r, V- o; t. E8 n8 r; j04-bay number 排号(横号)
9 D8 [: z5 V4 ?02:row number 行号
5 Z4 \) k: R( q" A* T( |: k: uD1:river number
T# f) L0 L# P D—在甲板上; H—在舱内
; [3 ~9 g% F2 J; R2 E! fC.C—collect 到付
, j) z3 }& \* l! |' i$ H. `6 E1 `P.P—prepaid 预付
$ R9 Z6 Q( N5 n7 S% KINCOTERMS 2000-International Rules for the Interpretation of trade terms 2000年国际贸易术语解释通则6 i: b" m+ k8 k) v4 D" s
Carbon steel:碳钢! i( d8 v- n$ ^( A- R F- |- @
Rpm: round per minute / revolutions per minute 每分钟转数3 s& Z; d% K. N6 t
Sliding surface:滑动面积
2 ]1 O$ l H5 A0 E5 YRA-remedial action 矫正措施. ' u( U3 ]" _( x
restricted areas 受限区域性; remittance advice 汇款通知
9 H5 B9 A. }7 n; M% ?1 Z" K. tRa-Rate of appearance 外观等级
5 t) B: o% w. u; |. VPerpendicularity:垂直度
1 w! W0 W$ A* A- UClearance:间隙0 O* q6 t5 o! o. C3 b: T
Counterface:对立面
* G2 j+ k. b: oRetain:护圈,挡板
# n" [5 v& j! n0 c INanometer(nm):纳米2 N. _! t& P- [% y- ~* M
Parallelism:平行度
E7 |- E9 y) e8 ^6 W( k7 v. kConcentricity:同轴度0 x% j& I, h& d; B' {
Material code: 材料代号
+ V$ N3 J" O8 f) aDirection of spring: 弹簧旋向
4 W' a2 I* V. D( u9 [* mSeal type: 密封产品型号! N9 N' d, m# k+ D2 J3 ^/ p
WB: waybill 运货单- _' x$ c; H) U* N
Air waybill: 空运单; a2 ^1 H8 f9 r/ s4 W
Our seals are typically interchangeable with JC, Burgmann, AES, vulcan and so on.. r; ^; H' \ n) z' }
Fpm:feet per minute: 每分钟英尺
9 A6 o" Y6 q& e$ vEnamel coating:搪瓷包履9 J" Y) a# y5 ~4 t& s- U6 U" R
FOC: free of charge
' r; J% `! O ^2 f) N5 tETD: estimated time of departure 预定出发时间4 y. E5 @& ]8 J: W. H
ETA: estimated time of arrival 估计到达时间
! L% J3 h7 F7 U. ]# V3 DPOD: Port of departure 卸载港. F! u7 w- s" K2 p
POL: port of load 装运港' M% h! S. e+ h7 `3 B
Cut off: 关船0 n7 N3 N( N0 J3 I( H" w p9 I: s4 C
Shipping instruction: 托单. y7 T1 h, Q# t4 `* |4 q% t& A) N. F
ST—shipping ticket 装货单, O* A- ?7 n1 a% ~0 C( T% H/ H
Cast iron:铸铁
5 ^3 U8 k8 I9 _. o4 G! T0 YGPH: gallows per hour 每小时加仑数
& g/ s; Y4 ]: c( M0 E0 sCNY: Chinese yen 中国人民币(官方说法)
, v' H2 a$ V* r7 j: O2 S' m& SFuel surcharge: 燃油附加费
# I' k( W, ~7 K: {6 jSSC—special cargo charge 特货费
4 D, j$ A! u( n& s2 i) v7 lDrive shaft: 传动轴/主动轴/ f K! A+ H" V
Elastomer bellows seals:橡胶波纹管密封
1 W$ Q" }5 p1 M# J+ Q: USingle spring seals:单弹簧机械密封4 D: O0 Y8 M% \3 ?" ^; M- U
Elastomer o-ring & PTFE Wedge seals:O形圈与楔形圈机械密封
i; C% \5 s" N$ X* J! \Anti-corrosive seals耐腐蚀机械密封:
" m* I6 |, E0 w8 O( }+ J' AWelded l bellows seals:金属波纹管机械密封5 C! A4 P8 x: ]6 L3 Q( V
Welded l:焊接金属
7 y0 M" H/ F, r/ uReactor seals:釜用机械密封
" D& R7 { W+ \: e2 k/ s- {6 TCartridge seals:集装式机械密封) m+ ]- z! h* A6 Q+ X
Spare parts:备件4 ], q9 A* |/ d
Rounding chamfer /chamfer / reverse angle:倒角2 d" B8 X/ P# n. s2 k
Lantern ring: 套环3 _3 Z% g6 l k
Turbo pump:涡轮泵# F5 w O% `: m8 H. \. |
Nos. / off: 数目，号
. n* H5 k7 b3 h& z7 rVSNL—videsh sanchar Nigam limited 印度有名的ISP（服务提供商）注册邮件
8 ]0 k) O; }, }% f) A( eSpring retainer: 弹簧座! N$ {0 | ?" f! G5 [
AIM：America Instant messenger 美国在线AOL即时通讯软件
* i$ Y. k0 {& v/ g9 B! W3 oAll-round:多方面的
F! ^6 h6 V$ S! UVisiting card = business card:明信片: F: h% v7 _7 J n( G1 Y* ]
OEM: original equipment manufacturer 原始设备制造商3 o; G6 O( ? B7 J% U
Ferrule:套圈
% |! v3 L+ \* p9 UTooling charge = molding cost:开模费
/ U3 t! K7 O# @5 s5 k FSWIFT-society for worldwide interbank financial telecommunication 全世界银行间金融电信学会. z/ W: R1 d5 k9 I9 h9 n" I5 M
Office hour: 办公时间
! z @2 }* S4 G( iMechanical components:机械组成部分3 t6 g$ {; c7 Q9 {6 k E
From all walks of life: 来自各行各业
5 N* e6 k- e/ C, `IO—inner diameter/internal diameter 内径; F& B. s5 h$ \( o
OD—outer diameter/ external diameter 外径' h- Z1 E) B- W9 P
Thickness:厚度, }* D. {" }" ^
Assembly drawings: 装配图
: V9 T2 ^; ]/ O0 ]1 b$ A6 O9 fAssembly line: 装配线
$ y) X) i( h z2 |Hexagon:六角形，六边形
" C7 c H; Z% [7 D; x1 [Diaphragm:密封圈（橡胶形式）
* X0 e& b& M% ]1 `& w9 h( QPart number:产品名称/型号
7 E# d; b. @) N7 jOuter shell:结构件, a Z4 H- R' s2 w
Drive band:传动带，传动套4 n& g2 R* u& V" R! u# B
Operating height =working length 工作高度# p% s" O0 q. ?) g
Sample:样本
* U T8 X9 v& m3 m0 E, D. r2 kCatalogue:目录8 |2 F5 |' u: G
Tolerance:公差0 m! v5 H# S7 ? L( `2 W8 I. f
Gasket = washer 垫圈: Y0 R z$ Y9 P9 d, ?! ^# I
NDA-non-disclosure agreement 保密协议 ]1 C0 S* D# K. m0 J8 X
Internal mechanical seals:内装机械密封9 @( G+ C1 A; n- N+ X: Q' n8 a: h
External mechanical seals:外装机械密封
4 C$ M- X4 B' T7 K% }Wildcard character:通配符9 v4 X+ [; V7 s% ]
Stamping:冲压
8 g3 b8 \7 ~4 PDrive screw:传动螺钉 j. I7 k' ] {6 H- W2 B
Plug-proof:防转销
" Q, S2 |& O. y' ]6 UWasher:垫圈7 C* J5 i7 O. o& R+ T' r y
Rotary ring holder:动环座
: D( p7 @$ L. z. |& dSpring holder:弹簧座$ g- Z {; Z4 K8 n
HS:hardness 硬度
6 O! G+ I# p; ^0 Y' v' [: d* vCeramic (有五颜色):陶瓷
+ e& m. r1 ]7 s: H4 I% ? OWhite/red/black/beige(米色)8 ^) V8 c1 J' f* {. ~$ f
Housing:套,壳' y. \; l! Y5 E# A) q# d( b1 B
Rubber housing:橡胶套
% i# ]# U" a+ d J! m3 _3 m& m# sDHCP—dynamic host configuration protecol 动态主机配置协议
6 x; }9 ~' @; E4 XNIC-network interface card 网卡. k: }2 ^9 t+ b, M
UPS—Uninterruptible power system 稳压电源
) O8 ]; S0 o& w# K' Z8 H# T- pBPMA-British pump manufacturer association 英国泵制造协会
; l! B6 b/ t5 O+ ]CBI—confederation of British Industry 英国工业协会
; U6 _9 [/ {. J6 A0 LCeramic bearing:陶瓷轴承
( q( Y5 D0 K, r( Q+ @ APTFE bearing:聚四氟乙烯轴承
5 i, R1 i% d0 G1 I/ s4 tPlug 插销
& ?1 X7 @# D8 ?3 z# ^! Y. J" e) O- L7 c1 V$ l
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发表于 2010-12-13 11:23:13
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