5641| 3
|
为什么修鞋机要采用凸轮机构? |
| ||
点评
您让我想起了米花糖。。。
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-7-2 19:17 , Processed in 0.069522 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.