2777| 5
|
自钻螺丝镀达克锈后攻不进钢板,请问这与热处理有关还是与达克锈有关系? |
| ||
| ||
| ||
| ||
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, 2024-12-1 06:57 , Processed in 0.052693 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.