1728| 6
|
[理论方法] 为什么转动机械会在倍频处有明显峰值呢? |
| ||
| ||
发表于 2010-12-30 22:45
|
显示全部楼层
| ||
| ||
| ||
GMT+8, 2024-11-13 18:20 , Processed in 0.288272 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.