5722| 22
|
[随机振动] 交越点和交越频率怎么理解 |
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
| ||
点评
我的计算也是8.86(8.87)
| ||
| ||
| ||
| ||
GMT+8, 2025-7-2 14:34 , Processed in 0.106209 second(s), 25 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.