樓主: 一線光明
|
硬度達(dá)到HRC45-50的材料 去余量 相當(dāng)費(fèi)刀具---請教 |
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)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, 2024-11-8 03:08 , Processed in 0.051151 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.