1828| 2
|
[结构力学] (求助)关于受迫振动的振动频率以及共振范围 |
| ||
发表于 2008-3-21 22:20
|
显示全部楼层
| |
发表于 2008-3-22 14:25
|
显示全部楼层
| ||
GMT+8, 2024-11-26 04:23 , Processed in 0.060621 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.