11107| 8
|
在制造模具时,弹簧区分了好几种不同的颜色,具体有哪些讲究呀 |
| ||
相关帖子 |
||
| ||
| ||
| ||
| ||
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, 2024-11-26 04:52 , Processed in 0.057070 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.