3201| 7
|
求助!如果蜗轮材料使用调质钢,蜗杆用铸铜结果会怎么样?有什么后果吗? |
| ||
| ||
回复 1# jhb_bobo 的帖子
| ||
回复 1# jhb_bobo 的帖子
| ||
| ||
|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
GMT+8, 2025-7-1 22:00 , Processed in 0.182570 second(s), 10 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.