举报
hzx136520 发表于 2019-6-3 21:00 DIN5480渐开线花键跨棒距与公法线长度的公差计算公式
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 20:31 , Processed in 0.509305 second(s), 20 queries .
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.