4093| 10
|
有沒有一種可調節摩擦力的軸承 |
| ||
點評
謝謝,不過不需要這么精巧的裝置的,而且價格。。。
| ||
| ||
| ||
| ||
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-7-31 14:42 , Processed in 0.086502 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.