NGLsEconomist⁵³⁵⁸¹⁺¹ 基本例句 🌏天然气;天然气液;天然气凝析液 Liquids obtained during production of natural gas are known as natural gas liquids NGLs and include ethane, propane, butane and condensate, which comprises pentanes and heavier hydrocarbons. 在天然气生产中获得的液体,被称为液化天然气液态天然气,其中包括乙烷,丙烷,丁烷和凝析油,它包括戊烷重碳氢化合物。 blog.sina.com.cn