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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.& C' `6 n' b+ |! T- Z& e
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。
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To 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.! S5 k$ G6 y4 h' y
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。: z) N, z; h8 W$ S3 B' S1 ]' Y
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3-jaw chuck 三爪卡盘) ~% }: p7 ~( [% I+ P o. }
additional [ə'diʃənəl] adj. 额外的,另外的;附加的
. G% H8 j, f h3 padjacent [ə'dʒeisnt] adj. 相邻的,邻近的;(时间上)紧接着的
8 h; L0 y5 r7 g" J7 n8 s+ talign [ə'lain] v. 使成一线;对齐;对准6 ~. u: H5 x* C! p2 J
appropriately [ə'prəuprieitli] adv. 恰当地,适当地
5 c) h! j, ~! p& ~# b" vattain [ə'tein] v. 达到,获得;完成;取得/ a5 u: T; Y g0 f7 ^6 u
bush [buʃ] n. 衬套;轴瓦
: Z/ K. V4 H6 [: y7 Gbushing ['buʃiŋ] n. 轴套;套管;衬套
8 l0 A3 c& w5 T6 Z3 U( w, K- X zcentral axis 中心轴
% L# g/ C4 W$ b' Y6 v; }chip [tʃip] n. 薄片;基片;芯片' } w0 Y9 l2 }9 D' G) a* B
clamp [klæmp] v. 夹紧,夹住 n. 夹子,钳子
1 l4 B8 U. f/ p% q& B# hclamping device 夹紧元件
( ~8 a- P7 H" U: r4 bconcentric [kən'sentrik] adj. 同心的;集中性的6 |2 Y& [1 e6 p1 Q! A# ~
connecting elements 连接元件4 Q* q6 }! {; ?8 ?
constrain [kən'strein] v. 约束;强制
: ?2 D5 l3 O+ e8 fcontour ['kɔntuə] n. 轮廓+ q" W8 E2 Y' U: ~8 O4 [) E( s
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