boat tractor

基本解釋

Thus we consider that if is feasibly to adopt a four feet walking mechanism in Boat-Tractor.
作者認(rèn)為，在機耕船上采用四足步行機構(gòu)是可行的。
This paper refers to the float mechanism and the characteristics and performances of boat-tractor (B.
本文論及船式拖拉機的“浮式”工作機理及其性能。
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 .
船式耕作機械中的機耕船、機滾船、船形水田拖拉機都是利用浮式工作原理，在深泥腳水田的耕作中有很好的適用性。