您要查找的是不是：
- 机machine
- 脱机off-line
- spring-loaded drill colter (条播机的)弹簧加力开沟器
- barrel(牛)躯体
- 饮水机bubbler
- Barrel脑区Barrel cortex
- 一位大学教师很可能会用top gun这个词来对学生说：Read this book by Professor Winter---he's a top gun in Shakespeare research.
- 死机system halted
- dual-purpose drill (平播与沟播)两用条播机
- β-sheet barrelβ折叠桶
- 压机press
- Morse taper shank twist￣drill莫氏锥柄麻花钻头
- arch barrel (连拱坝的)拱筒
- 接机meet sb. at the airport
- combined grain drill(hoe type) (锄铲式)联合谷物播种机
- triple-barrel (液体火箭发动机)三燃烧室的
- 机箱chassis
- working barrel (一种金属管或泵筒)工作筒
- 播放机player (e.g. CD player)
- right-handed β-barrel-type structure右手β桶型结构
