tractorn.【C】拖拉机；牵引车tractorpropelledadj.拖拉机驱动的tractor aircraft牵引式飞机tractor traction拖拉机牵引tractor operatedadj.拖拉机操作的(机力的)Tractor semiaxle拖拉机半轴Tractor skidding拖拉机集材tractor airplane拖拉式飞机tractor-hauled拖拉机牵引tractor kerosene拖拉机煤油tractor air tyre[化] 拖拉机轮胎