楼主: ooding
|
[振动利用] 共振频率与固有频率 |
发表于 2012-4-25 11:24
|
显示全部楼层
| |
发表于 2012-5-8 11:13
|
显示全部楼层
| ||
发表于 2012-5-9 17:33
|
显示全部楼层
| |
GMT+8, 2024-12-26 21:28 , Processed in 0.090906 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.