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美国铝业协会宣布,美国铝工业每生产1磅铝的能耗,1980年下半年与1972年相比,下降了13％。铝业协会列举了78项节能的事例。其中包括:安
The Aluminum Association of America announced that the energy consumption of every 1 lb of aluminum produced by the aluminum industry in the United States decreased by 13% in the second half of 1980 compared to 1972. Aluminum Association cited 78 examples of energy saving. These include: Ann