5478| 2
|
直經(jīng)6.1的塞規(guī)H13公差是多少?磨損極限是多少? |
| ||
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-4-21 15:41 , Processed in 0.046196 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.