2412| 2
|
求購直線方鋼 |
| ||
點評
現在的材料需要壓力機校平后在磨,,相當耗時效率低下
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-2-9 14:14 , Processed in 0.056879 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.