MultiDepot Open Vehicle Routing Problem with soft time windows is a variation of the Vehicle Routing Problem con- strained by multidepot and soft time windows, which is a typical NP-hard problem.

有软时窗约束多车场开放式车辆路径问题是在基本的车辆路径问题上增加了时间窗约束和多车场作业的一种变化形式，是一个典型的NP-难问题。

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Once a vehicle had settled into automated travel, the driver would be free to release the wheel, open the morning paper or just relax.

一旦车辆进入自动驾驶状态，司机就可以任意放开方向盘，打开晨报，或者放松一下。

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The classic VW camper van is a venerable vehicle on which rides-usually rather slowly-a carefree image of life on the open road.

堪称经典的大众露营小巴是一辆备受推崇的交通工具，看着它缓缓驶来，你会感受到那种行进于路上的自在生活。

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That's why Vander Haak was open-minded when the Vehicle Research Institute at Western Washington University, just down the road from his dairy, called with an offer to truck away some of his methane.

VOA: standard.2010.02.23

He opted for the open-top vehicle instead of the bulletproof popemobile Mercedes that was typically used by his predecessor.

WSJ: Pope Celebrates Inaugural Mass

The two rode through the streets in an open-top vehicle.

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Early in the day Pope Francis glided through the square in an open-top vehicle amid a sea of colored banners, including the white and sky-blue flag of his home country of Argentina.

WSJ: Pope Celebrates Inaugural Mass