3920| 15
|
[综合讨论] 求教:机架通过锤击试验(速度频谱)测量固有频率的原理 |
发表于 2010-10-30 12:07
|
显示全部楼层
| |
发表于 2011-4-23 16:13
|
显示全部楼层
| |
发表于 2011-5-30 20:45
|
显示全部楼层
| ||
发表于 2011-5-30 22:20
|
显示全部楼层
| |
发表于 2011-5-31 19:13
|
显示全部楼层
| ||
发表于 2011-6-1 15:35
|
显示全部楼层
| ||
GMT+8, 2024-12-28 03:55 , Processed in 0.122197 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.