短語詞組短語water supply and demand 水資源供需態(tài)勢water supply -demand balance 水分供需平衡water supply demand status 水分供需狀況water supply and demand balance 供需水量平衡Water Resources Supply and Demand 流位;水資源供需harmony analysis of water supply -demand 供需結合index of water supply -demand balance 供需平衡指數(shù) 返回 water supply demand