![]() |
直徑1.6mm孔,,孔深5mm,粗糙度0.8,,用什么方法加工,,謝謝各位指點(diǎn) |
| ||
| ||
| ||
| ||
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, 2025-2-11 17:34 , Processed in 0.056396 second(s), 12 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.