2912| 9
|
什么是滑动轴承,是不是耐磨套? |
| ||
发表于 2012-7-20 22:29:47
|
显示全部楼层
| ||
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, 2024-11-17 06:30 , Processed in 0.060018 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.