freefreemen 发表于 2020-9-15 19:24
举报
FES123 发表于 2020-9-16 16:30 请确认 mn=0.195
zengweihua 发表于 2020-9-14 22:26 变位系数0.25 共用齿圈
本版积分规则 发表回复 回帖后跳转到最后一页
|小黑屋|手机版|Archiver|齿轮论坛
GMT+8, 2025-5-4 13:19 , Processed in 0.287387 second(s), 11 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.