试题与答案

某压力钳夹持管子的最大外径为110mm,则此压力钳型号为()。A、2号 B、3号 C

题型:单项选择题

题目:

某压力钳夹持管子的最大外径为110mm,则此压力钳型号为()。

A、2号

B、3号

C、4号

D、5号

答案:

参考答案:B

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