Heihe River valley

• 黑河流域

Heihe River valley的用法和样例：

例句

1. Study on Theory and Method of Ecological Water Demand in the Lower Reaches of Heihe River.
   黑河流域下游生态需水理论与方法研究。
2. The preliminary application shows that the prediction model can meet the requirement of real-time allocation of water resources in the Heihe River Basin.
   在黑河流域水资源实时调度需水计算中进行了初步应用，结果表明该模型能满足流域水资源实时调度的需要。