7561| 7
|
在输油管道设计中,是不是泵的资料最先确定? |
发表于 2015-6-24 08:24:35
|
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, 2024-12-23 14:11 , Processed in 0.032054 second(s), 15 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.