楼主: honeystory
|
[结构力学] 连续系统的固有频率 |
发表于 2014-11-28 13:50
|
显示全部楼层
| ||
发表于 2014-11-28 21:38
|
显示全部楼层
| ||
GMT+8, 2024-11-28 22:48 , Processed in 0.055374 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.