2206| 0
|
[菜鸟求助]45#Φ18.5×100锻打头部Φ21×15头部淬火HRC:40-45为什么杆身会变形 |
| ||
小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-12-25 04:42 , Processed in 0.051665 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.