At the same time, has given the grid division method and the time step definite method.

同时，给出了网格划分的方法和时间步长的确定方法。

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Applying the vector representation of formula for definite proportional division point in vector algebra, this paper obtains a new useful method of compunction for segment ratio in volume ratio.

利用向量代数中定比分点公式的向量形式，给出了一种非常简明有用的求容积比中线段比的新方法。

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This pattern makes the structure clear and every division has its definite function.

这种设计模式使系统结构层次清晰，各部分模块划分明确。

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