2098| 2
|
發(fā)動機缸體制造時進行氣密性檢驗---請教 |
| ||
點評
還有可能是碗型塞,工藝孔橢圓
| ||
|
Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-7-21 10:38 , Processed in 0.071752 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.