3936| 7
|
哪位能介紹一下液體氮化與鎳磷鍍及磷化工藝區(qū)別 |
| ||
點評
代替不了!
| ||
| ||
點評
是的,不過現(xiàn)在氣體用得多
| ||
| ||
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, 2024-9-22 09:36 , Processed in 0.051748 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.