![]() |
俺刚才跟人家说,一定要教国内年轻人持续而稳定赚银子 |
| |
| ||
| |
| |
| |
| ||
| ||
点评
弹性理论的核心就是静力,几何,物理三套方程,再加上初边值。能有解析解的极少,流体问题一样。
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-6-24 20:08 , Processed in 0.059639 second(s), 12 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.