最大张紧轮振幅要与两端止点留有总行程10%的间隙余量。
Maximum tensioner amplitude leaves 10% of total travel clear to end stop in both directions.
一个中间球笼允许对大约一半的铁路长度的延伸，既创造了总行程的方向。
An intermediate ball-cage allows for extension of approximately half the rail length in both directions creating a total stroke.
根据带时间窗车辆路径问题的实际情况，通过考察车辆数和总行程两个目标函数，给出了该问题的一种新的算法——蜂群算法。
This paper proposed a new algorithm, wasp colony algorithm, for VRPTW through comparing the two target function vehicle number and total distance.
在21天的行程中，这列火车穿越中国、哈萨克斯坦、俄罗斯、白俄罗斯、波兰、德国、法国和西班牙，总行驶路程超过8，000英里，创造了一项新纪录。
And after spending 21 days covering more than 8,000 miles through China, Kazakhstan, Russia, Belarus, Poland, Germany, France and Spain, it did set a distance record.
在21天的行程中，这列火车穿越中国、哈萨克斯坦、俄罗斯、白俄罗斯、波兰、德国、法国和西班牙，总行驶路程超过8，000英里，创造了一项新纪录。
And after spending 21 days covering more than 8,000 miles through China, Kazakhstan, Russia, Belarus, Poland, Germany, France and Spain, it did set a distance record.
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