Feedstock and product features of domestic and foreign petroleum hydrocarbon solvent oil are introduced together with the new products and technologies.

介绍了国内外石油烃类溶剂油原料和产品的性质、新产品和新的精制技术动态。

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Hydrocarbon source rock is the foundation of petroleum system and hydrocarbon accumulation, and the domestic and international oil geologists have carried on a various research.

烃源岩是含油气系统和油气成藏的基础，国内外油气地质学家对其进行了多方面的研究。

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Groundwater around oil and chemical industry always contains petroleum hydrocarbon pollutions, which can affect the usage of water.

石油化工公司周围的地下水中含有油类污染物，影响了水的使用。

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