|
2020| 1
|
HB 6103-2004 铸件尺寸公差和机械加工余量 |
| ||
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, 2024-11-26 19:23 , Processed in 0.052823 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.
发表于 2008-11-24 21:56:08
