石油原油 meaning in Chinese

petroleum crude oil

1 oil : refers to petroleum crude oil , bituminous crude oil , and petroleum products
一石油：指石油原油、沥青矿原油及石油制品。
Standard test method for coefficient of thermal expansion of electrical insulating liquids of petroleum origin , and askarels
爱斯开乐电解液和石油原油热澎涨系数的标准试验方法
2 petroleum crude oil : refers to naturally occurring crude oil that is mixtures of hydrocarbon compounds that contain mainly paraffin hydrocarbon , cycloparafin hydrocarbon , and aromatic hydrocarbon
二石油原油：指一种源于自然界之原油，为碳氢化合物之混合物，其主要成分为石蜡烃、环烷烃、芳香烃等。