炼铝工业。
工商业发达，有炼铝、化学、炼焦、化肥、炼油、钢铁等工业。
Industry and commerce developed, there are aluminum, chemicals, coke, fertilizer, oil refining, iron and steel industries.
采用优质阴极碳块是完善和提高我国大型预焙槽炼铝技术，增强铝电解工业竞争力的关键因素之一。
To enhance the competitiveness of our aluminium industry, one of the key factors is to catch up the world advanced level of cathode technique and further improve our aluminium smelting technology.
煤焦油沥青是炼铝及碳素工业的重要原料之一，它的质量如何直接影响到制品的技术经济指标。
Coal tar pitch is a necessary raw material for smelting Aluminium and carbonizing process, its qualities direct affect technical and economical indexes of products.
在炼钢、炼铝、耐火材料、炭素工业、筑路及建材等行业也日益得到广泛的应用。
Has been widely used in steel, aluminum smelting, refractory material, carbon industry, road construction and building materials industries.
目的了解炼铝作业氟的危害状况，为工业性氟病的防治提供依据。
Objective to study the present status of fluorine hazard in aluminum2smelting work and to provide a scientific basis for the prevention and treatment of industrial fluorosis.
目的了解炼铝作业氟的危害状况，为工业性氟病的防治提供依据。
Objective to study the present status of fluorine hazard in aluminum2smelting work and to provide a scientific basis for the prevention and treatment of industrial fluorosis.
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