The present situation of tourist public security on inland rivers 内河水域旅游治安管理现状及对策
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From the analysis process we can see that this research method can also be used in other water area in the inland river 从本文的分析过程来看，运用本文的研究思路和方法，也可以得出其它内河水域的vts等级划分的结果。
