楼主: danieldfs2008
|
我国标准件和通用件质量太差,怎么办?---[大讨论] |
发表于 2009-8-18 17:52:11
|
显示全部楼层
| ||
小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2024-11-6 17:31 , Processed in 0.048967 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.