本文研究由一个牵引车和N - 1个拖车所组成的移动机器人系统的动力学。
In this paper, a wheeled mobile robot system consisting of a tractor and N-1 trailers is studied.
我们的配货网络-有三个在美国的配货中心-拥有一个由90辆牵引车和120辆拖车组成的车队，安全高效地把货物从我们的仓库送到我们的商店里。
Our distribution network - with three U. s. distribution centers - USES a fleet of 90 tractors and 120 trailers to move product safely and efficiently from our warehouses to our stores.
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