天然气的严重缺乏使许多家工厂都停工了。 A severe natural gas shortage shut down many plants.
石脑油一种高度挥发性的易燃液态碳氢化合物混合物，从石油、煤焦油和天然气中提炼出来，并用作石油、溶剂和制造各种化合物中 Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals.
石油化学制品从石油或天然气中提炼出的化学产品 A chemical derived from petroleum or natural gas.
他们继续往下钻，终於找到了一些天然气的气阱。 They continued down until they came to some pockets of natural gas.
