2217| 9
|
能否从振动测得的电压时间曲线得到系统的固有频率,谢谢 |
| ||
发表于 2007-3-23 21:39
|
显示全部楼层
| |
回复 #2 loren_xia 的帖子
| ||
发表于 2007-3-25 12:05
|
显示全部楼层
| ||
| ||
发表于 2007-3-28 22:01
|
显示全部楼层
| ||
| ||
发表于 2007-3-28 23:58
|
显示全部楼层
| |
| ||
GMT+8, 2024-11-30 08:27 , Processed in 0.096595 second(s), 22 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.