1·The crude oils show obvious thixotropic character.
原油具有强烈的触变性特点。
2·Feedstocks may range from naphtha cuts to reduced crude oils.
原料范围可从石脑油馏分到常压重油。
3·80% of the crude oils it processes come from its own oil fields.
处理的80%原油源于自有油田。
4·The crude oils are mainly generated from the Permian source rocks.
原油主要源自二叠系源岩。
5·As a downstream company, it processes mostly the imported crude oils.
作为石油下游产品公司，中石化处理大多数进口原油。
6·Most Chiness crude oils are high in nickel and low in vanadium content.
中国大多数原油中金属含量都是镍高钒低。
7·The crude oils were formed under weak reducing and fresh water environments.
原油形成于弱还原和淡水或微咸水环境；
8·Man2: You will understand, of course, that crude oils differ from well to well.
男士二：你会理解，当然，原油因油井不同而不同。
9·The phenomena of different maturity crude oils mixing are common in Subei basin.
苏北盆地不同成熟度原油混合的现象比较普遍。
10·The compositions and the viscosity forming mechanism of viscous crude oils were discussed.
分析了稠油的组成及稠油高粘度形成机理。