石油气体的 meaning in Chinese

petroleum gas oil

Testing of liquefied petroleum gases ; determination of elementary sulphur and residue on evaporation
液化石油气体的试验.元素硫和蒸发剩余物的测定
Inspection and lab analysis for crude oil , petroleum products , petrochemicals and gases , plus sample management , technical and safety services
石化部提供原油、石油产品、石油化工品和石油气体的检验和实验室分析、样品管理、安全与技术服务。