jingjing: 你好,关于第二届赛题地面工程方面的能给些指点吗?我是华东的,谢谢您
|Archiver|手机版|小黑屋|阳光石油网 ( 鲁ICP备2021003870号-1 )
GMT+8, 2024-5-20 16:35 , Processed in 0.028477 second(s), 8 queries .
Powered by Discuz! X3.4 Licensed
Copyright © 2001-2021, Tencent Cloud.