A multitude of separations are accomplished by distillation, but its most important and primary function in the refinery is its use for the separation of crude oil into component fractions.

许多分离过程是通过蒸馏进行的，但蒸馏在炼油厂中的最重要和主要的功能则是它在将原油分离成不同馏分过程中的作用。

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The component of crude oil determines its textural mechanical properties, and causes different percolation rheological characteristics.

原油组分决定原油的结构力学性质，使其具有不同的渗流流变特性。

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By analysis the main component of rapeseed crude oil, rapeseed oil residue and rapeseed deodorizer distillate, rapeseed crude oil to be 0.

通过对菜籽毛油、菜籽油脚及菜籽脱臭馏出物中主要成分分析，得到菜籽毛油的水分0。

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Certainly, it is likely that algae will become an essential component of the mix of means to keep transportation going by means other than crude oil.

FORBES: Algae To Fuels Under Pressure