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Be careful how you judge people, most of all friends. You don't sum up a man's life in one moment./ P- V; F7 j0 s6 \+ G Y6 C9 O
小心你是怎么评价他人的，尤其是朋友。你不能在片刻间总结一个人的一生。: W$ s3 K; K5 F- @
- A$ r* u8 j9 I- M: rTo ensure that the workpiece is produced according to the specified shape, dimensions and tolerances, it is essential that workpiece should be appropriately located and clamped on the machine tool.
3 P# U4 }9 q. }" d2 u3 V) Q. J0 |/ s, c- R句意：为了确保按照规定的形状、尺寸和公差将工件加工出来，至关重要的一点就是要将工件恰当地定位并夹紧在机床上。 ^: Q* J5 ^5 y) v
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5 @3 o/ O6 X) T# ~. C3-jaw chuck 三爪卡盘7 }. w0 O7 M0 u3 ^
additional [ə'diʃənəl] adj. 额外的，另外的；附加的
" C; Y, U7 F' o$ X* m, Sadjacent [ə'dʒeisnt] adj. 相邻的，邻近的；（时间上）紧接着的0 O/ i% o: U( v: \/ L$ V, p; c h
align [ə'lain] v. 使成一线；对齐；对准
" |9 Y2 N0 K7 P1 qappropriately [ə'prəuprieitli] adv. 恰当地，适当地4 q/ d) O Q" L7 I7 S' K
attain [ə'tein] v. 达到，获得；完成；取得& Y( r N7 c8 d+ D7 o
bush [buʃ] n. 衬套；轴瓦
$ k; s( S e j* Lbushing ['buʃiŋ] n. 轴套；套管；衬套
- g$ A4 _0 W# p; x5 v+ kcentral axis 中心轴$ a% W$ m5 q- ^8 I6 [1 ?# K
chip [tʃip] n. 薄片；基片；芯片2 o7 P6 D5 B" b) {7 i
clamp [klæmp] v. 夹紧，夹住 n. 夹子，钳子 m! K% Z) }% d3 v# F) c
clamping device 夹紧元件
& A( r, K+ @0 x4 f( l5 f! j) _; R8 D9 nconcentric [kən'sentrik] adj. 同心的；集中性的* y( q, g g; H+ S# K
connecting elements 连接元件
5 x# K, c' N, Q! r9 m# Pconstrain [kən'strein] v. 约束；强制
4 ]+ v) x; y: \contour ['kɔntuə] n. 轮廓
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