研究得到了铁铝的扩散系数和化合反应活化能。
The diffusion coefficients of iron and aluminum and the activation energies of their combination reactions were obtained.
中国的水泥消费量占全球一半以上，铁、煤、铅、锌、铝和猪肉使用量占全球近一半。
China accounts for more than half the world's consumption of cement, and nearly half its use of iron, coal, lead, zinc, aluminum and pigs.
电子垃圾中的材料包括铁、铜、金、银和铝。
The materials from e-waste include iron, copper, gold, silver and aluminum.
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