paraffin hydrocarbons meaning in English

石蜡族烃
烷属烃

Petroleum waxes . determination of carbon number distribution of normal paraffin and non - normal paraffin hydrocarbons . gas chromatography
石油蜡正构烷烃和非正构烷烃碳数分布测定法
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。