casing head gas 套管头气体 ; 油井气
casing-head gas 油井气 ; 套管头瓦斯
well head gas 井口气
Single-head gas drive liquid pump 单头气液增压泵
head gas chromatography 顶空气相色谱法
solid-head gas phase method 固上气相
gas head 气体压头
The liquid hydrocarbon recovered from casing head gas by adsorption, compression, or refrigeration. Casing head gas is the gas recovered at the surface from an oil well.
通过吸附作用、压缩作用或冷却作用，从套管头气回收到的液态烃，为一种汽油。套管头气是从地面上的一口油井所采到的气体。
The inner envelope filled with helium in the head section of the blimp and the third built-in airbag at the tail is filled with ethane combustible gas.
飞船头部的内置气囊中充满了氦气，而置于尾部的第三节内置气囊则充满了乙烷可燃气体。
The inner envelope holds helium in the head section of the blimp and an ethane fuel gas in the three tail sections.
飞船头部的内置气囊中充满了氦气，而置于尾部的第三节内置气囊则充满了乙烷可燃气体。
People develop severe head pain as the amount of gas continues to enter their blood.
VOA: special.2010.02.02
Small amounts of the gas will cause a person's head to hurt.
VOA: special.2010.02.02
Deputy Oil Minister and head of the National Iranian Gas Company Javad Owji describes the deal.
VOA: standard.2010.07.23
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