10934| 11
|
请问有没有人知道长输管道的管径怎么确定,只知道进出站压力,年输量 |
3金币
| ||
| ||
| ||
| ||
| ||
| ||
| ||
|关于我们|网站地图|油气储运网
( 鲁ICP备11007657号-3 )
GMT+8, 2025-2-23 00:35 , Processed in 0.025370 second(s), 9 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.