试题与答案

在加工有可能产生粉尘、气体的工件时应怎样防护?

题型:问答题 简答题

题目:

在加工有可能产生粉尘、气体的工件时应怎样防护?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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