This method can acurately simulate the flow direction in gird near river, and can keep the direction of waterflow from crossing the watershed of subdrainage area.
这样既可以较精确地反映出河道附近格网的水流方
，又可以让各个子流域内的汇流方和水流方不会跨越子流域的分水岭。
This method can acurately simulate the flow direction in gird near river, and can keep the direction of waterflow from crossing the watershed of subdrainage area.
这样既可以较精确地反映出河道附近格网的水流方，又可以让各个子流域内的汇流方和水流方不会跨越子流域的分水岭。
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工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎
我们指正。
