The crash happened in the morning and involved 46 cars, 3 buses, 2 tractor trailers and 8 trucks.
事故发生在早晨，出事车辆包括46辆轿车、3辆公共汽车、2辆拖车和8辆卡车。
Corncobs litter the land. The men pick them up by hand and throw them into waiting tractor trailers.
图中这个男人正在把散落一地的玉米棒子收拾上拖拉机。
She is not spooked when 18-wheel tractor-trailers roar past, but she keeps a death grip on the steering wheel.
当一辆18轮大货车呼啸而过时，她也不再畏惧，但是她总是死死地抓住方向盘。
In this paper, a wheeled mobile robot system consisting of a tractor and N-1 trailers is studied.
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。
Harvested cane is loaded into large bins in the field, which are generally carried on motor trucks or tractor-drawn trailers to rail sidings or road transport pads.
收割的甘蔗被放置于蔗田中央的巨大箱柜中，然后由卡车或大型拖车运至铁路沿线或公路运输站。
Harvested cane is loaded into large bins in the field which are generally carried on motor trucks or tractor-drawn trailers to rail sidings or road transport pads.
收割的甘蔗被放置于蔗田中央的巨大箱柜中，然后由卡车或大型拖车运至铁路沿线或公路运输站。
Tractor trailer wheeled mobile robot system is composed of a tractor and multiple trailers, its motion trajectories are much more complex than that for single body robot.
带拖车的轮式移动机器人系统由一节牵引车拖挂若干节拖车构成，其运动轨迹具有单车体机器人无法比拟的复杂性。
Tractor trailer wheeled mobile robot system is composed of a tractor and multiple trailers, its motion trajectories are much more complex than that for single body robot.
带拖车的轮式移动机器人系统由一节牵引车拖挂若干节拖车构成，其运动轨迹具有单车体机器人无法比拟的复杂性。
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