6634| 22
|
這種鏈條拉直了,怎么計算強度啊,怎么知道從哪個鏈開始斷 |
| ||
| ||
點評
嗯,可以把他看成等強度啊!
| ||
點評
是的
| ||
點評
自卸車后門
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-8-7 01:13 , Processed in 0.069744 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.