Unistrut plain metal channel induding nuts, straps and clamps.

单支杆光面金属孔道，其中包括螺母，固定夹板和夹具。

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In this case, the ring should comprise of a plain metal band (such as gold or platinum), as gemstones and diamonds will not hold up well.

如果他的工作两手都要用到，就给他选一款纯金属戒指(黄金或白金)，宝石或钻石的戒指戴起来会不方便。

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Actually, the operation of plain bearings doesn't involve metal to metal contact!

实际上轴承运转时不涉及金属对金属的接触！

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At the back of Weird Stuff store, Williams spots a plain metal box.

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Consider refinishing the walls in sheetrock, diamond plate metal or plain corrugated sheet metal.

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The result is that the pitted tungsten becomes much hotter than a plain sheet of the metal could manage.

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