Welders operate welding equipment to weld ferrous and non-ferrous metals.

焊工操作焊接设备焊接亚铁金属和有色金属。

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Metal casters set up and operate various casting machines to cast ferrous and non-ferrous metal products; hand ladle and pour molten metal into moulds to produce castings.

金属铸工安装和操作各种铸造机，铸造铁和非铁金属产品；手工舀取熔化的金属，并倒入模具，生产铸件。

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We shall accelerate regulated trading and centralized processing of non-ferrous scrap metals and gradually form a recycling non-ferrous metal recovery system covering the whole society in China.

加快废旧有色金属规范化交易和集中处理，逐步在全国形成覆盖全社会的再生有色金属回收利用体系。

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Australia is supplying much of the iron ore, non-ferrous metals and coal that China needs.

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A. students are being funded by state firms like China Non-Ferrous Metal Industry and China Eastern Airlines.

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No one has been able to produce a ferrous material that can act like a silicon microprocessor at room temperature.

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