tractors拖拉机
tractorn.【C】拖拉机;牵引车
tractor-mounted duster拖拉机悬挂式喷粉机
tractor-carried plough拖拉机悬挂犁
tractor semi- trailers半挂汽车列车
tractor work unit system拖拉机作业机组系统
tractor-drawn atomizer拖拉机牵引式喷雾机
tractor mounted implement拖拉机悬挂型机具
tractor-trailer vehicle带单轴拖车拖拉机
tractor-drawn artillery拖拉机牵引炮