试题与答案

在工业锅炉对湿度的要求中,水管锅炉的湿度应控制在()以下。A、15% B、10% C

题型:单项选择题

题目:

在工业锅炉对湿度的要求中,水管锅炉的湿度应控制在()以下。

A、15%

B、10%

C、5%

D、3%

答案:

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