举报
海菲鸥 发表于 2023-2-28 16:05 齿向v值是fHβ最大和最小的差值,齿形V值是fHα最大和最小的差值
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 www.gearbbs.com
GMT+8, 2025-6-17 10:26 , Processed in 0.372213 second(s), 10 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.