They would be allowed to send groups of self-driving cars on cross-state road trips, and even set up on-demand fleets of self-driving cars, like the one General Motors and Lyft are building.
他们将被允许派遣自动驾驶汽车小组进行跨州公路旅行,甚至可以按需组建自动驾驶汽车车队,比如通用汽车和莱福特正在组建的车队。
It's a cheaper and more environment-friendly way of traveling than using cars, motors and so on.
这是一种比使用汽车、机动车等更便宜、更环保的旅行方式。
But electric cars use only basic motors and gearboxes, and have relatively few parts.
但电动轿车只采用基本的马达和变速箱,零部件相对较少。
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