9385| 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
| ||
| ||
| ||
发表于 2017-3-12 12:04:58
|
显示全部楼层
| ||
发表于 2017-3-15 15:53:39
|
显示全部楼层
| ||
发表于 2017-4-12 16:02:57
|
显示全部楼层
| ||
| ||
|关于我们|网站地图|油气储运网 ( 鲁ICP备11007657号-3 )
GMT+8, 2024-11-19 08:34 , Processed in 0.024943 second(s), 9 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.