Proof, though, will come with use.Testing is already under way, with the nanocrystalline nickel-tungsten alloy being tried out as a plating on the bumpers of a fleet of trucks.

尽管样品将被使用，但测验仍在进行，一队卡车保险杠上的纳米结晶镍钨合金镀层仍在接受检验。

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Proof, though, will come with use. Testing is already under way, with the nanocrystalline nickel-tungsten alloy being tried out as a plating on the bumpers of a fleet of trucks.

尽管样品将被使用，但测验仍在进行，一队卡车保险杠上的纳米结晶镍钨合金镀层仍在接受检验。

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1 alloy steels are formed by the addition of one or more of the following elements: nickel, tungsten, silicon, and small amounts of other alloying elements.

加进下列一种或几种元素可制成各种合金钢：镍、钨、硅和少量别的合金元素。

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