我必须声明，在这里会消耗大量的时间，但是我的确没有想到其他制作曲线的好方法。
Fairly time consuming I must say, but no other idea to create that corner came to mind.
采用本文提供的曲线图或电算程序，易于绘出某一给定公路沿线行车速度和燃油消耗变化的曲线图。
By using provided diagrams or computer program one could easily draw out the evaluating chart of vehicle velocity variation together with oil consumption along a given highway line.
在地理信息的计算机处理过程中，若要真实描述这类曲线将非常消耗存贮容量，也极大地加重内外交换的负担。
During the computer processing of gi, it is capacity consumed to describe these curves truly, and the data exchanging between internal and external memory may be time consumed.
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