Experiment with the design of the car to maximize the distance of travel.
要想实验哪种车子的设计可以让车子移动的距离最远。
The label position control is used to enter a delay distance of travel for the Product before the label drive motor begins to move.
机器会对标签位置的进行控制,以使产品在标签驱动电机开始运行前在传输带上保持一定的滞后距离。
A message can easily be whistled over a couple of miles, while to travel that same distance on foot might take an hour.
一条信息容易就能传送到几英里外,而步行同样的距离可能需要一个小时。
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