11703| 21
|
求助-这个东西难做吗?要打9941个孔,材质是日立金属 HPM7 (模具钢) |
小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-12-29 19:49 , Processed in 0.049417 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.