地表水可利用量。应包含现有水利工程的可供水量和设计水平年内规划拟建水利工程所能提供的水量。
The available surface water resources are consist of available water supplied both by built works and intended works in design average year.
地表水可利用量。应包含现有水利工程的可供水量和设计水平年内规划拟建水利工程所能提供的水量。
The available surface water resources are consist of available water supplied both by built works and intended works in design average year.
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