伐木工人和矿工都不能省略，至多却不比工厂里的化学家和油田里的工人更重要——石蜡是石油的副产品。
Neither the miner nor the logger can be dispensed with, any more than can the chemist at the factory or the worker in the oil field -- paraffin being a by-product of petroleum.
在石油开采和输送过程中由于石蜡沉积造成的经济损失每年达数十亿美元。
Economic loss due to wax precipitation in oil exploitation and transportation has reached several billion dollars per year recently.
这些曲线及数据不仅对石油醚和液体石蜡的组成和使用性能有参考价值，而且这种分析方法为煤液化油的实沸点蒸馏奠定了基础。
These curves and datas are of great use to compositions and function of petroleum ether and liquid paraffin, this analytical method is based on TBP distillation of coal liquefied oil.
辛烷一种具有这种分子式的同分异构的石蜡氢碳化合物，此式为c8h18，在石油中发现，用作燃料和溶剂。
Any of various isomeric paraffin hydrocarbons with the formula C8H18, found in petroleum and used as a fuel and solvent.
将局部组成活度系数模型用于复杂石油流体中石蜡沉淀量的计算，并与正规溶液理论模型进行了比较。
A local composition activity coefficient model was proposed and applied to calculate the wax precipitation from crude oil. The calculation result was compared with that of the regular solution model.
主要综述了中国石油石蜡基橡胶油的应用与评价情况。
Mainly, the application and evaluation of PetroChina paraffin base rubber oil are described.
石蜡一种产自石油的有机化合物。
Paraffin: Paraffin wax, a mixture of organic compounds traditionally derived from petroleum but also obtained synthetically.
实例计算结果表明，该方法适用于石油开采、集输和加工过程中的气、液、固三相相态模拟研究，也可以用于石蜡、沥青等有机固相沉积的研究。
A practical modeling example result showed that this method could be used in the research of gas liquid solid three phase equilibrium in...
实例计算结果表明，该方法适用于石油开采、集输和加工过程中的气、液、固三相相态模拟研究，也可以用于石蜡、沥青等有机固相沉积的研究。
A practical modeling example result showed that this method could be used in the research of gas liquid solid three phase equilibrium in...
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