Steam condensate was produced by steam exchanging heat during oil refining.

蒸汽凝结水是在石油炼制生产过程中蒸汽经换热后凝结产生.

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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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Status and technological level of ex - situ regeneration techniques for oil refining catalysts were reviewed.

阐述了当前国内外石油炼制催化剂器外再生技术的现状.

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Heat exchanger takes up an important place in oil refining and petrochemical industry.

换热器在石油炼制和石油化工生产中占有重要的地位.

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