9953| 22
|
軸的強(qiáng)度校核計(jì)算公式的探究 |
| ||
評(píng)分
| |||||||||||
| ||
點(diǎn)評(píng)
轉(zhuǎn)了多久斷了,斷口金相有沒有,應(yīng)當(dāng)先分析出斷裂的原因,是沖擊斷裂還是疲勞斷裂,是材料有問題還是設(shè)計(jì)有問題,才好下手
| ||
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2024-9-23 02:21 , Processed in 0.055953 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.