试题与答案

什么叫管道的公称压力？

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题型：问答题 简答题

题目：

什么叫管道的公称压力？

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

考点：电厂化学设备检修工考试电厂化学设备检修工考试题库
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