Deburring As drill removes copper a small copper ridge forms around the hole edge.

去毛刺-钻孔后会在铜箔和孔壁上产生粗糙边。

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A cable consisting of one conductor, usually a small copper tube or wire, within and insulated from another.

一种电缆，它的中心是一根导体，通常为较细的铜管或铜线，其周围为绝缘介质，外面为。

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This quirky bot is made of a vintage carburetor, old toy bulldozer parts, mini binoculars, salad tongs, a small copper tea pot, and candlestick parts.

这古怪的机器人是一个老式化油器提出，旧玩具推土机零件，小型望远镜，沙拉夹，一个小铜茶壶和烛台部分。

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Coffee is prepared 1700s-style: on the open fire in small copper jugs with long handles.

BBC: Tracing the coffee house revolution to its Ukrainian roots

Smearing a small copper plate with black ink, Francesca rubbed the excess away, carefully pushing it into the etched grooves.

BBC: Florence��s fading artisan culture

Even small copper parts stolen from outside homes can leave customers without phones.

BBC: Police target ?770m worth of metal cable thefts