2989| 4
|
轴承两边固定,和四边固定有什么区别? |
| ||
发表于 2014-11-5 16:08:13
|
显示全部楼层
点评
赞同
| ||
发表于 2014-11-5 21:34:29
|
显示全部楼层
| |
发表于 2014-11-7 21:26:44
|
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, 2024-11-19 15:38 , Processed in 0.055912 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.