surface gas rate
... surface friction drag 表面摩擦阻力 surface gas rate 地面产气量 surface gas 地表气苗 ...
基于32个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
大气量时应用偏心气锚安装气举阀与地面单流阀两步卸气，实现了下部产层和油套环空自动卸气。
Ortherwise, the eccentric gas anchor, gas lift valve and surface check valve are installed to automatically unload the gas from the deeper layer and annulus between the tubing and the casing.
youdao
应用推荐
模块上移
模块下移
不移动