淘帖主题 | 作者 | 回复/查看 | 最后发表 |
GB/T 14231-1993 齿轮装置效率测定方法 | admin 2020-3-13 22:27 | 4 2843 | lori_aba 2024-9-14 10:40 | |
---|---|---|---|---|
GB/T 38192-2019 注射成型塑料圆柱齿轮精度制 轮齿同侧齿面偏差和径向综合偏差的定... | admin 2020-3-13 22:23 | 6 2360 | lori_aba 2024-9-14 10:22 |
GMT+8, 2024-11-1 07:19 , Processed in 0.817214 second(s), 7 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.