1586| 5
|
不锈钢材料的热处理+特殊处理 |
| ||
| ||
点评
螺旋传动,螺牙受扭矩/推力,螺牙面有一定压力,镀硬铬会不会有问题?
| ||
| ||
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, 2024-12-24 11:10 , Processed in 0.047862 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.