In order to improve gas drainage volume, gas drainage on fully mechanized caving face and gas drainage pipeline network system are analyzed.

为了提高矿井瓦斯抽放量，重点分析了综放工作面的瓦斯抽放和瓦斯抽放管网系统方面。

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He says that a new pipeline will be laid between Mindana and Bazargan, near the Turkish border, to increase the volume of Iranian gas sold to Turkey.

VOA: standard.2010.07.23

That for an ideal gas it has to be the case that there's no volume dependence of the energy.

我们可以直接推导这个结果,即证明对理想气体，内能和气体体积无关。

麻省理工公开课 - 热力学与动力学课程节选

You're allowed Cv comes out here for this adiabatic expansion, which is not a constant volume only because this is always true for an ideal gas.

绝热过程写下,这个式子是因为它对理想气体都成立，并没有用到等容过程的条件,只用了理想气体的条件。

麻省理工公开课 - 热力学与动力学课程节选

The North Slope natural gas hydrates make up 11.5 percent of the volume of gas within all other undiscovered, technically recoverable gas resources in the United States -- frozen or not, the USGS estimated.

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The Stirling cycle describes a phenomenon where a confined volume of gas expands at high pressure and contracts at low pressure.

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"The absence of the valve and regulator would explain how such a large volume of gas would be released into the home, " Curry told CNN.

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