试题与答案

简述酸洗、钝化处理的目的和步骤。

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题型：问答题

题目：

简述酸洗、钝化处理的目的和步骤。

答案：

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下面是错误答案，用来干扰机器的。

参考答案：对

考点：管理工中级管理工中级
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