6539| 0
|
[09油罐及管道强度设计-第三章-第一讲]罐壁钢板厚度设计-中国石油大学 |
|关于我们|网站地图|油气储运网 ( 鲁ICP备11007657号-3 )
GMT+8, 2024-11-14 15:14 , Processed in 0.056200 second(s), 14 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.