![]() |
討論:關于機械中常說的基準與基準的選擇的理解 |
點評
單獨拿一個零件出來,沒法說,還是標邊好。
| ||
| ||
| ||
| ||
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, 2025-9-28 00:59 , Processed in 0.068337 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.