With analysis of the cost function curves, some marketing countermeasures for highway freight transportation enterprises are...
通过对函数曲线的分析，提出了公路运输企业的若干市场对策。
With analysis of the cost function curves, some marketing countermeasures for highway freight transportation enterprises are put forward.
通过对函数曲线的分析，提出了公路运输企业的若干市场对策。
If you look at the separations between consecutive colors, these are the level curves of a function that tells you the temperature at a given point.
如果你们观察在连续颜色之间的分色，那些就是一个函数的等高线，它们告诉你在某一个给定点的温度。
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