The primary distillation of petroleum at atmospheric pressure for the purpose of obtaining petrol/gasoline, kerosene, gas oil, and heavier products.是什么意思_The primary distillation of petroleum at atmospheric pressure for the purpose of obtaining petrol/gasoline, kerosene, gas oil, and heavier products.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句