试题与答案

两堵平行刚性墙相距5m,其最低简正频率为()Hz。A.170 B.125 C.68

题型:单项选择题

题目:

两堵平行刚性墙相距5m,其最低简正频率为()Hz。

A.170

B.125

C.68

D.34

答案:

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