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下列哪项不是噪声测量应注意的问题( )。
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下列哪项不是噪声测量应注意的问题( )。
A、测量部位的选取
B、声级计的选取
C、测量时间的选取
D、干扰的排除
时间:2021-09-01 20:18
关键词:
青书学堂
河南工业大学
机械工程基础及设备(专升本)
答案解析
B
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