hydrologyn.水文学
hydrology and water resources水文水资源
hydrology forecasting accuracy水文预报精度
hydrology frequency calculation水文频率计算
Hydrology of bridge and culvert桥涵水文
hydrology and sediment information水文泥沙信息
hydrology characteristics variable水文特征变量
Hydrology analysis and calculation水文分析计算
hydrology and sediment transportation水沙运动