短語詞組短語drill l unit 鑽機;鑽孔設(shè)備assembly drill drilling unit 鑽機機組Drill Containment Unit 挖掘機說明書fertilizer drill unit 施肥裝置electric bone drill unit 電動骨鑽sugarbeet drill unit 甜菜條播裝置multiple spindle drill unit 多軸鑽削頭裝置spacing drill unit 精密播種機bone drill unit 骨鑽 返回 drill unit