12693| 26
|
中間黃色的隔套該怎么給公差(長度,,內(nèi)徑),請教 |
| ||
| ||
| ||
點評
我也覺得的是
| ||
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, 2025-1-10 03:11 , Processed in 0.053589 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.