1467| 3
|
[线性振动] 简谐激励作用下振系同时受到冲击,振幅几何? |
| ||
发表于 2012-8-25 20:54
|
显示全部楼层
| ||
发表于 2012-9-5 13:48
|
显示全部楼层
| ||
GMT+8, 2024-11-29 09:38 , Processed in 0.062977 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.