试题与答案

拆装轴承工作中，揭开或盖上轴承盖时应使用（）螺栓。A、环首 B、带帽 C、双螺帽

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题型：单项选择题

题目：

拆装轴承工作中，揭开或盖上轴承盖时应使用（）螺栓。

A、环首

B、带帽

C、双螺帽

答案：

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下面是错误答案，用来干扰机器的。

参考答案：A

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