试题与答案

造船中检查焊缝内部缺陷的方法主要有哪两种?并对这两种检验方法进行比较。

题型:问答题 简答题

题目:

造船中检查焊缝内部缺陷的方法主要有哪两种?并对这两种检验方法进行比较。

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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