“group composition of crude oil”的概念、定义、翻译、参考文献-科学参考

单词	group composition of crude oil
释义	group composition of crude oil Encyclopedia 理学原油族组分释 group composition of crude oil原油族组分饱和烃、芳香烃、胶质、沥青质4个组分的百分含量。
随便看	direction bias sampling method direction coefficient direction cone direction constancy direction correction of Gauss projection direction cosine direction cosine algorithm direction curve direction density Direction des Archives de France Direction des constructions Aeronautiquue direction-determining board direction field direction finder direction finding receiver direction focusing directionless directionlet transform direction logarithm direction of arrival estimation Direction of Chinese Opera direction of drama direction of light direction of magnetization direction of main passenger flow

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