试题与答案

下列关于花岗石和大理石的叙述,不合理的是()。A.一般情况下,花岗石的耐磨性优于大理

题型:单项选择题

题目:

下列关于花岗石和大理石的叙述,不合理的是()。

A.一般情况下,花岗石的耐磨性优于大理石

B.一般情况下,花岗石的耐蚀性优于大理石

C.一般情况下,花岗石的耐火性优于大理石

D.一般情况下,花岗石的耐久性优于大理石

答案:

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参考答案:A解析:顺序移动方式是指一批零件经多道工序加工时,将这批零件在上道工序全部加工完成后,再统一搬运到下道工序去加工的方式。这种方式适用于组织生产较简单,设备在工序间搬运次数少,生产周期长的工...

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题型:问答题

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