河势
- 网络river regime; river situation
河势
河势
river regime
南宁市园林... ... 2.1.12 滩地 flood plain 2.1.13 河势 river regime 2.1.14 河相关系 hydraulic geometric relation of river ...
river situation
环保 - 豆丁网 ... 河网 river network 河势 river situation 核电 nuclear power ...
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