2024.11.22
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So often people are working hard at the wrong thing. Working on the right thing is probably more important than working hard.
; |$ |, }' I9 E很多时候人们努力错了方向,在对的事情上努力可能比努力本身还重要。" }0 H" ]' ]6 w8 h4 ?" v
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- O: x3 M1 ?- b# hGears are compact, positive-engagement, power transmission elements in gearing transmission, which determine the speed, torque, and direction of rotation of driven machine elements.
* Q( g$ v4 s2 C8 D句意:在啮合传动中,齿轮是一种结构紧凑的、强制性啮合的动力传输元件,它可以决定速度、转矩和被驱动的机器零件的旋转方向。% F0 ]3 k5 |6 R! I/ m
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- ~8 s' e! d) ?4 b% }accommodate [ə'kɔmədeit] v. 容纳;使适应;为…提供住宿
! y. _& j& Q+ ]2 [8 q3 Y" \addendum [ə'dendəm] n. 齿顶高* k" L& Y+ L1 K( E
axial pitch 轴向节距
- F: l% x2 r/ fbacklash [bæklæʃ] n. 侧隙+ F- H: @, m$ Y0 w+ a% b& R3 H
base circle 基圆
# A& c j$ ~: B4 Z4 _base pitch 基节+ M. Y5 }1 f, [* t& E0 a& I
bevel gear 锥齿轮% ?+ F( K: y1 K t6 P
circular pitch 周节
8 N+ i. Y+ y3 }7 gdedendum [di'dendəm] n. 齿根高2 ~7 C$ l! S/ p- i- q
diametral pitch 径节+ _0 D0 r* k/ {- ` j
differential [ˌdifə'renʃəl] adj. 差别的,区别的 n. 差别,差异;微分6 l9 x, J, {8 r' a9 o3 L
double-enveloping 二次包络
' b# l- c6 t' a, e: Bface width 齿宽
! H" E1 d' c5 h$ `0 I- F: h% ?9 n* Bflank [flæŋk] n. 侧面
# N W' @* p6 b0 c6 Rgeometry [dʒi'ɔmitri] n. 几何,几何学
1 A6 e; m; H- Phelical gear 斜齿轮
7 e+ F, f) `9 Yhypoid gear 伞齿轮7 b* C9 s" g6 A* t# y
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