2500| 1
|
请问焊缝酸洗和钝化处理有什么好处? |
| ||
点评
那你们是怎么处理的啊?
| ||
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, 2024-12-27 19:21 , Processed in 0.046456 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.