8699| 2
|
[分析力学] 求:空心圆柱体的惯性矩计算公式 |
发表于 2008-6-5 23:38
|
显示全部楼层
| ||
发表于 2008-6-5 23:46
|
显示全部楼层
| ||
GMT+8, 2024-11-30 07:41 , Processed in 0.060653 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4
Copyright © 2001-2021, Tencent Cloud.