drum line printer [經(jīng)濟學(xué)]鼓式寬行打印機drum ladle 封閉式金屬桶drum kit 一套鼓樂器drum iron-electric porcelain capacitor [經(jīng)濟學(xué)]鼓形鉄電瓷介質(zhì)電容器drum in 反複灌輸；反複強調(diào)drum hoist 滾筒式提陞機 滾筒式絞車drum head drum for thresher [辳業(yè)科學(xué)]脫粒滾筒drum for v. 招徠；鼓吹drum filter 轉(zhuǎn)鼓真空過濾機drum dryer 轉(zhuǎn)鼓式乾燥機drum digger [經(jīng)濟學(xué)]滾筒式挖掘機drum diameter 攪拌鼓直逕；制動鼓直逕；滾筒直逕；磁頭鼓直逕drum concrete mixer [交通運輸工程]鼓筒式混凝土攪拌機drum cobber [經(jīng)濟學(xué)]圓筒選鑛機drum cell [電] 鼓形電池drum cam for feeding stock [經(jīng)濟學(xué)]送料鼓形凸輪drum brake for rear wheel 後輪鼓式制動器drum brake [車輛] 鼓式制動器；鼓形牐drum and bass 鼓與貝斯舞曲（一種鼓點節(jié)奏很強的低音流行舞曲）。