楼主:
枭龙89
|
能否在提高零件表面硬度的同时还不削弱其耐腐蚀性能? |
|
||
|
||
|
||
|
||
|
||
|
||
小黑屋|手机版|Archiver|机械必威体育网址(京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号)
GMT+8, 2024-6-23 00:55, Processed in 0.052412 second(s), 13 queries , Gzip On.
? 2001-2017Comsenz Inc.