1289| 1
|
GB/T 19935-2005 蜗杆传动 蜗杆的几何参数-蜗杆装置的铭牌、中心距、用户提供给制... |
| ||||||||||||||||||||||||||
发表于 2022-5-1 17:18
|
显示全部楼层
| ||
GMT+8, 2024-5-21 22:53 , Processed in 0.155054 second(s), 10 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.