3194| 6
|
求助:哪里能查到螺纹量规H50421/694的图? |
| ||
| |
点评
企业是航空部的就会采用部标,如果不是应该采用GB
| ||
Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
GMT+8, 2025-8-3 15:11 , Processed in 0.068642 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.