![]() |
請教:怎么理解“一定的尺寸精度必須有相應的幾何形狀精度和位置精度”這句話? |
| ||
小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-5-6 21:45 , Processed in 0.075568 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.