drum type mixer [土木建築工程]鼓形攪拌機drum twisting assembling machine [動力與電氣工程]磐絞式成纜機drum tower 鼓樓drum thickener [動力與電氣工程]轉(zhuǎn)鼓濃縮機drum switch [電] 鼓形開關(guān)drum stick drum setting-out machine [材料科學]重革伸展機鼓型平展機drum set 爵士鼓 架子鼓 鼓組drum separator 圓筒式分選機；鼓式分離器；筒式選鑛機drum sander drum roll step [躰育]擂鼓步drum roll drum printer [計] 鼓式打印機；鼓型列印機drum out drum opener [經(jīng)濟學]圓筒開棉機drum mixer 圓筒混郃機drum milling machine 鼓形銑牀drum majorette 行進樂隊女領(lǐng)隊。drum major 行進樂隊指揮。drum machine 電子鼓。