drill

an electric drill.电钻

a whine like a dentist’s drill.像牙钻发出的那种呜呜声

drill pipe,钻杆，钻管；钻探管

drill string,[机械]钻柱

drill bit,钻头，钎头；强钻头

drill hole,[工程]钻孔

drill in,套管钻进；训练（某人）掌握（某种技能， 法则等）

rock drill,n. 凿岩机

drill stem,钻柱；钻杆；钻具

twist drill,n. 麻花钻；螺旋钻

drill press,钻床

drill rod,钻杆；带孔棒；钎子

drill rig,钻机；凿岩机

electric drill,电钻

fire drill,消防演习；逃逸等应急措施演习

drill collar,钻铤；钻环

drill machine,钻床；钻机；半自动立式钻床

rotary drill,回转式凿岩机，旋转钻机

drill point,钻尖；钻尖部份；钻针

drill head,钻床头，钻头

diamond drill,金刚石钻头，金刚石钻具

drill down,向地下钻；深度探讨