首页/ 题库 / [单选题]铣床上用的分度头和各种虎钳都是( )夹具的答案

铣床上用的分度头和各种虎钳都是( )夹具。

单选题
2021-09-01 23:53
A、专用
B、通用
C、组合
D、随身
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正确答案
B

试题解析

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