举报
syyyyyy 发表于 2020-5-23 16:48 GB/T 11365-2019 锥齿轮 精度制
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, 2025-5-2 19:08 , Processed in 0.177253 second(s), 12 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.