The water environmental protection zones were partitioned according to the functions assigned to the sections of the main stream of Sanggan River in Shanxi Province. 摘要依據水環境功能區劃分原則及技術方法對山西桑乾河幹流地面水域的功能區進行了劃分。
The satisfactory results from the joint disposal of reservoirs on the main tributaries of the Yellow River are obtained using this model and its algorithm. 應用文中建立的模型和提出的演算法對黃河幹流水庫聯合調度獲得了滿意的成果。