23.2.10
# s% k+ U: F; k* k3 |7 _+ ~Being brave means knowing that when you fail, you don't fail forever.
7 a- V3 n- X6 A勇敢就是知道即使你失败了,你也不是永远失败。 ----Lana Del Rey
4 ]4 I; P, ]- A1 c6 ?' _每日一点专业英语:+ R9 a$ X" h. `4 b/ n
Screw drive 螺纹传动* f1 [9 H9 N* j+ M s. e1 l2 p
Axial force exerted 受轴向力时* e( P# M' ? W
Radial force exerted 受径向力时
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23.2.11% f2 y2 Z$ h" N- P/ Z8 B
Nothing great in the world has been accomplished without passion.
( Y$ y; k9 M! }世上没有任何伟业的成就能够离得开激情。
' |2 [; j& k) {$ d1 r4 s9 {3 H9 F每日一点专业英语:# p4 p+ B% f. g
Bearing balls 滚珠) l1 ]; e) ]! a, Q9 ]
Ball nut 滚珠套, ] J% K0 z8 v n
Ball screw 滚珠丝杠
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0 U1 |& S! v7 Q8 L+ E, d3 \23.2.124 H m* L5 P1 k" W: C+ N! i
Instead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from./ I, }7 c% c F0 I6 V
与其期盼下一次假期,不如创造一种不需要逃离的生活。
/ l3 d' X( b* p9 c: S( F6 u每日一点专业英语:
1 |6 Y0 v0 ]7 L+ y4 v: vWasher 垫片
& P$ N4 R1 m, z: x% ?Flush 凸起垫片! \! m9 ?2 @2 e( Y
Raised 卷边垫片1 m; N1 F, A8 w8 S, L5 [
Slotted washers 开槽垫片# \) M, E, @- Q& [
Spring 弹簧垫片+ P( J4 K! b, S; K' V; G1 b# e
Spring-locking 弹簧锁紧垫片
. K+ D' Q$ W! s" T3 }- ZPlain 普通平垫片* _: ~5 O# ^( G6 @8 [, _
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23.2.13
) V. V# O9 z3 i9 jIt's never too late to be what you might have been.
9 z4 e% M4 j+ p% [成为你所要成为的人,永远都不嫌迟。& W& o) L2 m) Z W9 h6 G _4 H
每日一点专业英语:
' H% z1 v, Y. ? G0 iBelt drive 带传动
- I( R+ ? n: mFlat 平带
: R2 E& y3 ` u7 W' lVee type V带
, y E& E4 W* t% i4 oRound 圆带
) t6 N4 K1 w- L' }- { _: k- e; p% sMulti-edges 多楔带/ A6 r7 s8 n% _' T, j8 s! Y2 W) ~
Synchronous belt 同步带$ f M1 e- @& n+ O* v& x( {3 m* z
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23.2.14
1 d) F/ a" V% pPure love and suspicion cannot dwell together: at the door where the latter enters, the former makes its exit.2 b' h% C+ W6 W
纯洁的爱情和猜疑水火不容:起了疑心,就会丢了爱情。
0 s! L# K' @: B" C% x' |# s9 \每日一点专业英语:
! M) a9 [. M/ @( _' xSolid wheel 实心轮: U( b9 ~ I" s
Solid rim 实心轮辐条+ A* C. l- e" ]3 _* P% X' C
Outside dia 外径0 j2 N# ^. x- P
Pitch dia 节径' c9 F& B6 R1 Z1 ?5 M" \
Groove angle 槽形角) u% c, v" a# ]- a, C
Width 宽度
* L' o Q+ \2 c) q2 `Depth 深度 $ m8 c. F% q1 l! I3 m; H l. J) G
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23.2.15
5 E: B- R& I4 ^+ K9 D/ Y: Q6 r+ OGrowth is the only evidence of life.
3 W" N1 P4 g. G; `" X成长是生命的唯一证据。+ ]9 T# y6 ~, J
每日一点专业英语:# [, p" A& r$ h0 b% c5 f1 W3 }/ ^& l* F: w
Gear drive 齿轮传动
9 L9 u9 [0 N* {" n$ O: vSpur gear 直齿圆柱齿轮传动. o6 Z# t( H, B4 u6 g! i
Helical gear 斜齿圆柱齿轮传动
" [& r* d, {2 V$ d- G* s7 O8 f! zHerring-bone gear 人字齿轮传动
8 B8 r7 ?+ u& d7 ISpur bevel gear 直齿圆锥齿轮传动
# _) z0 r: \. ?+ qHelical bevel gear 斜齿圆锥齿轮传动
0 G7 d' d, s8 F; JCurve bevel gear 曲齿圆锥齿轮传动
1 F! K5 n% x! T" \) l) y6 TExternal mesh 外啮合 , Y( w" f5 G) \' b+ M3 N
Internal mesh 内啮合
1 E6 ]# I+ o9 P6 aMesh by rack and pinion 齿轮齿条啮合4 }" g2 |! ~) V& r5 J
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