楼主: zhpfnat
|
[结构分析] 请教:正弦振动的载荷频率范围小于机构的最小固有频率,无法.... |
发表于 2019-8-19 21:02
|
显示全部楼层
| ||
GMT+8, 2024-11-25 14:49 , Processed in 0.051302 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.