Kerosene is a by - product of petroleum refining.

煤油是提炼石油的 副产品.

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An integrated industrial system has been formed in ( China's ) petroleum refining industry.

我国炼油工业已经形成完整的 工业体系.

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Furnace tube, heat exchanger pipe and pipeline for petroleum refining plant.

适用于石油精炼厂的炉管 、 热交换器管和管道用无缝钢管.

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Industry: petroleum, petroleum refining, liquefied natural gas, construction.

工业: 原油, 原油精炼, 液化气, 建筑.

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Petroleum coke is a fuel produced using the byproducts of the petroleum refining process.

石油焦炭是一种燃料,是由石油提炼过程中的副产品加工而成的.

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Superiority industry and so on promotion electrolytic aluminium, medicine, petroleum refining technical equip levels.

提升电解铝 、 医药 、 石油炼制等优势产业的技术装备水平.

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A colorless , volatile liquid , C 2 H 5 NH 2, used in petroleum refining and detergents and in organic synthesis.

'乙'.''胺一种无挥发''.'性'. ''液态碱c2h5nh2, 用于石油精炼、清洁剂和有机合成.

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