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。
Two had grown up with small copper fox hound between Todd and friendship, is facing a major test.
两个从小一起长大的狐狸陶德和猎狗小铜之间的友情,正面临一场大考验。
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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