1367| 4
|
[综合] 结构的第一阶振型一定是能量最大的么? |
发表于 2009-1-29 22:10
|
显示全部楼层
回复 楼主 greenkey002 的帖子
| ||
GMT+8, 2024-11-17 03:53 , Processed in 0.060744 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.