Aluminium and aluminium alloys - scrap - Part 11: scrap consisting of aluminium-copper radiators.

铝和铝合金。废料。第11部分：铝铜散热器废料。

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Copper, brass, and aluminium are separated and remelted for reuse.

铜、黄铜和铝被分门别类重新熔化以供再利用。

《柯林斯英汉双解大词典》

That distinguishes them from synchronous motors that use a permanent magnet in their rotors instead of a set of aluminium or copper conductors.

这就把它们和在转子处使用永磁铁而非一套铝或铜导体的同步发动机区分开来。

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Failure to use the latest three-dimensional modelling software meant nobody anticipated the effect of using lightweight aluminium wiring rather than copper, which is to make bends in the wiring looms bulkier.

ECONOMIST: Airbus and EADS