俄罗斯坐拥了世界上最大的并尚未开采的烃类资源储备。
Russia has some of the world's great untapped reserves of hydrocarbons.
其中油田伴生气是指在油气藏中，烃类以液相和气相两相共存，在开采过程中伴随原油同时被采出的天然气。
Among them, oilfield associated gas is carried out with crude oil in the process of production as hydrocarbons exist in form of both gas phase and fluid phase.
烃类体系的相态特征研究对油气田的开发与开采具有重要意义。
The research on the phase behavior of the condensate system is very important for the reservoir development and oil production.
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