常見例句雙語例句The coal-bed gas (gas) is a kind of non-renewable resource.煤層氣俗稱瓦斯,是一種不可再生資源。www.1x1y.com.cnThe main factors of influencing coal-bed gas production are permeability, thickness, and gas-bearing volume of the coal-bed.影響煤層氣産量的主要因素是煤層滲透率、煤層厚度及含氣量。Many real cases of coal-bed gas wells prove that the gas-bearing volume is the material basis to influence production and the permeability is the dominant factor to influence production.大量煤層氣井生産實踐証明,含氣量是影響産量的物質基礎,而滲透率是影響産量大小的控制性因素。權威例句It owns 200 miles of gas pipelines and operates coal-bed methane gas wells in the Powder River Basin of Wyoming.FORBES: Magazine ArticleThe Energy Information Administration (EIA) puts it at around 37tcm of recoverable reserves, two-thirds of which is shale gas and the rest tight gas and coal-bed methane.ECONOMIST: Shale gas is giving a big boost to America’s economyUnconventional sources of oil and gas that are set for further exploitation include Canada's tar sands, shale and coal-bed methane deposits around the world.ECONOMIST: Drilling on Wall Street The 返回 coal bed gas