For example, road markings should be precise and readable for machines.

例如，交通标识应该保持精确，可供机器识别。

During the night Camp Walbach was passed on the left; Lodge Pole Creek ran parallel with the road, marking the boundary between the territories of Wyoming and Colorado.

洛基布尔河和铁道平行，顺着怀俄明和科罗拉多两州笔直的交界线向前奔流。