您要查找的是不是：
- 机machine
- 脱机off-line
- 饮水机bubbler
- rear post (飞机)尾部炮塔
- 死机system halted
- rear bearing (车床的)后轴承
- 压机press
- rear guard (拖拉机的)后轮挡泥板
- 接机meet sb. at the airport
- rear bogie (三轮汽车的)后转向架
- 机箱chassis
- rear clearance (汽车车身)尾端离地净空
- 播放机player (e.g. CD player)
- front-rear weight distribution (汽车)前后轴重量分配
- 乘机(adv) seize the opportunity
- 机顶盒set-top box
- 机号device number
- 机柜machine cabinet
- 板机gunlock
- 跑步机treadmill
