Description is made of the injection moulding and its application for the powdered refractory metals and cemented carbides.

介绍了国外难熔金属和硬质合金粉末注射成形技术及其应用。

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A wide range of common combustible materials can explode in finely powdered form, including metals, wood, coal, flour, sugar, plastics, and many chemicals and pharmaceuticals.

很多常见的可燃物质在以粉尘状态出现的情况下是可以爆炸的，例如金属、木材、煤。面粉、糖、塑料和其它的化学品和药品。

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In addition, though, it is doped with powdered quartz (the pure stuff, rather than the tainted variety that makes up most sand) and various reinforcing metals and fibres.

ECONOMIST: Bunker-busting