1446| 6
|
蜗杆涡轮配合,比设计的传动效率变低了 |
| ||
点评
经典之言。事非经过不知难!
| ||
| ||
| |
| |
| ||
|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
GMT+8, 2025-7-2 12:42 , Processed in 0.251678 second(s), 11 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.