1740| 4
|
[线性振动] 中心受集中力作用的圆形薄膜的自由振动 |
| ||
发表于 2014-5-20 10:43
|
显示全部楼层
评分 | ||
| ||
发表于 2014-5-22 09:46
|
显示全部楼层
| ||
GMT+8, 2024-12-1 12:30 , Processed in 0.081312 second(s), 23 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.