12402| 28
|
硬質合金的銑刀怎么會那么脆呢,?幾乎是一碰就斷,。 |
| ||
評分
| ||||||||
| ||
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網安備33038202004372號 )
GMT+8, 2025-1-12 22:00 , Processed in 0.108938 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.