1716| 1
|
请问生产一批齿轮(伞齿),有样板,需要什么工序,大概要多少资金? |
| ||
| ||
|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
GMT+8, 2025-7-4 03:39 , Processed in 0.134382 second(s), 9 queries , MemCache On.
Powered by Discuz! X3.4 Licensed
© 2001-2023 Discuz! Team.