2600| 8
|
复杂设备框架类组焊件的焊接符号和形位公差的标注 |
| ||
发表于 2021-6-20 15:48:46
|
显示全部楼层
| ||
发表于 2021-6-20 22:26:43
|
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, 2024-5-18 12:20 , Processed in 0.055527 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.