楼主: 丹枫911
|
一个零件,"精度要求 3级精度, IT6~IT7公差等级"这句话矛盾吗? |
| ||
| ||
| ||
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-23 11:23 , Processed in 0.055395 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.