问题详情

图示单自由度动力体系自振周期的关系为(          )


<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61596/question/answer/263816/6/247748/image034.png" alt="" width="49" height="17">

<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61596/question/answer/263816/6/247749/image035.png" alt="" width="49" height="17">

<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61596/question/answer/263816/6/247750/image036.png" alt="" width="49" height="17">

、都不等

时间:2021-07-17 19:20 关键词:

答案解析

<img src="http://zhejiang.ouchn.cn/pluginfile.php/61596/question/answer/263816/6/247748/image034.png" alt="" width="49" height="17">