gas valve hole的意思|示意
气阀孔
gas valve hole的网络常见释义
气阀孔 ... gas drilled hole 天然气钻井 gas valve hole 气阀孔 gas outlet hole 气体出口孔 ...
gas valve hole相关短语
1、 valve hole critical gas-velocity 临界阀孔气速
gas valve hole相关例句
According to this problem, casing oil stolen prevention sealing valve was developed, matching with down-hole oil-gas separator and gas lift valve lift technology.
针对这一难题，研制了套管防盗油密封阀，并配套应用了井下油气分离器与气举阀助流举升工艺技术。
The gas lift valve on the conventional gas lift pipe string is easy to fail and cannot be replaced in the hole.
常用的气举采油管柱存在的问题是气举阀易失效，不能投捞进行更换，严重影响管柱的效率和使用周期。