2007| 5
|
模态主振方向受重力影响而变化 但频率不变 |
发表于 2019-1-5 16:16
|
显示全部楼层
| |
| ||
发表于 2019-1-10 14:14
|
显示全部楼层
| |
| ||
GMT+8, 2024-12-23 07:48 , Processed in 0.064884 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.