boat tractor

基本解释

Thus we consider that if is feasibly to adopt a four feet walking mechanism in Boat-Tractor.
作者认为，在机耕船上采用四足步行机构是可行的。
This paper refers to the float mechanism and the characteristics and performances of boat-tractor (B.
本文论及船式拖拉机的“浮式”工作机理及其性能。
Weigeng ship, Roller-ship and Boat-shaped paddy tractor in boat-farming machinery are working in the principle of floating, which have a good application of farming in the deep mud .
船式耕作机械中的机耕船、机滚船、船形水田拖拉机都是利用浮式工作原理，在深泥脚水田的耕作中有很好的适用性。