2024.11.22; q( V) ~7 L4 X" d
/ B/ Y, E( S8 { L( |6 [
So often people are working hard at the wrong thing. Working on the right thing is probably more important than working hard.
% l+ \8 U A' S" A) J# D很多時候人們努力錯了方向,在對的事情上努力可能比努力本身還重要。% O% V, U5 j ^$ J
3 M1 r& W Y1 ^6 R4 [. w7 J2 R
8 I( }7 J% g3 R- l7 A9 f
Gears are compact, positive-engagement, power transmission elements in gearing transmission, which determine the speed, torque, and direction of rotation of driven machine elements.
) N" U& R+ Y! O- N2 X" C3 n, @1 y6 W句意:在嚙合傳動中,齒輪是一種結(jié)構(gòu)緊湊的、強(qiáng)制性嚙合的動力傳輸元件,它可以決定速度、轉(zhuǎn)矩和被驅(qū)動的機(jī)器零件的旋轉(zhuǎn)方向。" w9 h( r. u2 [: `2 W
0 [* v, u G$ F, | m- z; \, B
" l1 @5 X4 I( E0 [8 u; V2 s. P( _6 P& z3 f9 l( M( G( \- q
accommodate [ə'kɔmədeit] v. 容納;使適應(yīng);為…提供住宿' g+ v o1 i4 m0 k
addendum [ə'dendəm] n. 齒頂高8 F7 Y2 j0 i. S& A: n( x" j' K- ^
axial pitch 軸向節(jié)距9 u/ `- |! U i5 J2 e% @
backlash [bæklæʃ] n. 側(cè)隙
0 ^, \' m6 Z, g7 S4 t zbase circle 基圓) s6 c& C$ m" L% l5 j- m q/ z) c
base pitch 基節(jié)
1 ~* @, w1 y0 \1 c6 jbevel gear 錐齒輪- E) f6 U( l: Q2 y5 h8 M
circular pitch 周節(jié)! k5 s) Q* A4 m) q1 t
dedendum [di'dendəm] n. 齒根高
- w4 m8 D1 ?3 m1 }0 f+ zdiametral pitch 徑節(jié)0 N; G. ]! G4 {$ Z& b" Z0 s* M* C3 [5 i) \
differential [ˌdifə'renʃəl] adj. 差別的,區(qū)別的 n. 差別,差異;微分
( P7 ~7 m/ v$ j. V' Ydouble-enveloping 二次包絡(luò)( x. V: }7 H7 l4 ?+ ~# w
face width 齒寬
' Z+ J; F7 F; b1 U7 N" ~flank [flæŋk] n. 側(cè)面 z4 ?" }& ^; u% }% v2 d
geometry [dʒi'ɔmitri] n. 幾何,幾何學(xué)6 W6 W/ x9 t3 [* w9 V
helical gear 斜齒輪3 Z9 z7 T: A' Y2 B7 t
hypoid gear 傘齒輪
! T+ `4 x% Y( n4 R+ o x; P2 L- x# y/ D, I' S$ R1 U
B, [0 T4 K0 k |