![]() |
說說內六角螺栓和外六角螺栓 |
| ||
點評
的確是很普通,但往往都是這些細節的東西決定了很大的問題
| ||
| ||
| ||
| ||
| ||
| ||
點評
什么公司了,大俠
| ||
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, 2025-8-4 20:39 , Processed in 0.065445 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.