![]() |
有一進氣管,有五處需要加工的位置,求助 |
| ||
| ||
點評
誰跟你說是焊接的啊?
| ||
| ||
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, 2025-8-3 08:58 , Processed in 0.068043 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.