形铜条 rectangular bar: 长方形杆; 矩形条钢rectangular copper wire: 扁铜线bar copper: 棒铜; 铜条copper bar: 铜导条; 铜排; 铜条; 紫铜棒bar rectangular section: 矩形断面梁; 矩形梁下载手机词典可随时随地查词查翻译