短語詞組短語drill l unit 鉆機(jī);鉆孔設(shè)備assembly drill drilling unit 鉆機(jī)機(jī)組Drill Containment Unit 挖掘機(jī)說明書fertilizer drill unit 施肥裝置electric bone drill unit 電動(dòng)骨鉆sugarbeet drill unit 甜菜條播裝置multiple spindle drill unit 多軸鉆削頭裝置spacing drill unit 精密播種機(jī)bone drill unit 骨鉆 返回 drill unit