举报
LXRRXL 发表于 2020-5-18 10:33 zk的标准齿形就是zi的齿形,只是为了方便磨削改用锥面德一种变异蜗杆,也就是是说条件允许的情况下砂轮直径 ...
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, 2026-4-18 19:51 , Processed in 2.255631 second(s), 19 queries .
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.