2791| 3
|
铜套轴承用什么密封? |
| ||
发表于 2011-7-9 18:42:32
|
显示全部楼层
| ||
发表于 2011-7-10 23:39:45
|
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, 2024-11-28 09:07 , Processed in 0.049489 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.