This method of debris flow simulation can not only display debris flow movement course and make debris flow risk zoning, but also can check the debris flow channel.

利用这种方法不仅可以给出泥石流的运动过程并进行危险性分区，同时对检验泥石流排导槽工程的工程效益具有重要作用。

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In the method, a movement of an object on or near the touch screen display is detected.

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