23.2.10
: B- P+ t# s5 tBeing brave means knowing that when you fail, you don't fail forever.7 o" f r8 j% U( `" Z6 v7 D
勇敢就是知道即使你失敗了,你也不是永遠失敗。 ----Lana Del Rey" W9 V/ z9 w. T. C' s) ?
每日一點專業(yè)英語:2 {1 d4 t! B0 D0 H
Screw drive 螺紋傳動
# y. W! t, O, d c$ C8 M jAxial force exerted 受軸向力時
& D. _% A$ R$ y2 L4 F9 ?6 hRadial force exerted 受徑向力時' i; U( W0 Z0 f1 Q7 [ ^5 e) ~
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Nothing great in the world has been accomplished without passion.* L" }4 _2 |" q3 c$ D1 X3 L8 ^9 L
世上沒有任何偉業(yè)的成就能夠離得開激情。
5 L+ V5 a' R3 X' u3 _( L每日一點專業(yè)英語:
) H( a- b. |0 L3 I- ^& ?; QBearing balls 滾珠
3 m( a) S& b% M. nBall nut 滾珠套. n* ?, |( o$ \1 X7 T" o" w
Ball screw 滾珠絲杠+ E+ X0 |3 J: |8 M$ J' A
8 N7 A) V% a) R3 i: Y$ d2 n23.2.12
3 e3 H. D. N5 r7 Q; p! ~. |( M9 ^ [Instead of wondering when your next vacation is, maybe you should set up a life you don't need to escape from.; G: Z( j9 C: S. L5 Y
與其期盼下一次假期,不如創(chuàng)造一種不需要逃離的生活。/ g1 x3 E( |1 x( Z
每日一點專業(yè)英語:
0 z5 k, \$ v% e4 o6 GWasher 墊片
1 X& E1 @/ B. s0 Q6 gFlush 凸起墊片2 M! W1 b! `+ P2 v
Raised 卷邊墊片1 s8 {& ` J4 {2 [; b
Slotted washers 開槽墊片4 G* w/ K" H2 }0 `" J! ~
Spring 彈簧墊片
' E+ _8 @7 p7 c& QSpring-locking 彈簧鎖緊墊片
* h! A) l, k# wPlain 普通平墊片
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23.2.13: @) m( s8 a7 P8 P( B
It's never too late to be what you might have been.
4 n; C; J+ R2 O) S成為你所要成為的人,永遠都不嫌遲。
" s& a% @. o2 P' X4 T$ x每日一點專業(yè)英語:9 C& y/ \; T1 y1 F$ M
Belt drive 帶傳動3 f9 F# d* R# t( `9 f* ^
Flat 平帶) w5 z5 n ?! m
Vee type V帶1 Y2 n" p& ]7 `$ f( B* q) [( p. A
Round 圓帶
0 T& W9 }2 {; v1 ^# PMulti-edges 多楔帶
1 D' o9 b# v5 B. b, n& X6 _Synchronous belt 同步帶# Q* N) T; f+ |+ o# X' Z E; A! z
: g0 e' V5 c8 x, I23.2.14
; A/ _' @9 L0 j; I: `1 [8 cPure love and suspicion cannot dwell together: at the door where the latter enters, the former makes its exit.
# ~+ Y& n6 a( a( R. G純潔的愛情和猜疑水火不容:起了疑心,就會丟了愛情。2 q* `3 H0 J& g0 P: s
每日一點專業(yè)英語:
9 }6 y/ d+ a9 w+ y. }/ u2 E$ pSolid wheel 實心輪
$ b9 B2 q7 j( _* ^: |Solid rim 實心輪輻條5 M" ], _9 `/ d1 M, j
Outside dia 外徑
, R8 i: M: D0 @2 C5 B) y6 iPitch dia 節(jié)徑6 X7 n0 f2 X8 K
Groove angle 槽形角
9 ?7 j9 }* ~! G, [Width 寬度
# B2 @+ i8 I9 w( \. ~' {7 zDepth 深度
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" n; W3 D$ @4 w" _9 l23.2.15
4 e! G$ T3 m: B, k6 y8 i5 @Growth is the only evidence of life.6 C+ F' Z3 T e% `7 m
成長是生命的唯一證據(jù)。) r$ J, H" Y; l; t4 j( X
每日一點專業(yè)英語:: ^& T7 ^2 O) m
Gear drive 齒輪傳動
/ m) r( F' h4 d* J" @* ~8 Z2 \Spur gear 直齒圓柱齒輪傳動5 ? |+ T/ K- G4 {% i& s4 I3 A
Helical gear 斜齒圓柱齒輪傳動( _7 t9 @( P) W* t
Herring-bone gear 人字齒輪傳動/ U& Z) N9 m* O
Spur bevel gear 直齒圓錐齒輪傳動8 O. f/ B8 X- n" g' Y1 [
Helical bevel gear 斜齒圓錐齒輪傳動
; g7 z3 O7 A; ACurve bevel gear 曲齒圓錐齒輪傳動
$ Y. ^* ~' Z& }( D; ^# zExternal mesh 外嚙合 % H. O( h: w% S. t
Internal mesh 內(nèi)嚙合2 k& H2 ?, _4 G& J& Z2 J8 L
Mesh by rack and pinion 齒輪齒條嚙合
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