The main factors of the DRTA model are: (1) depth to water table, (2) rating media of the vadose zone, (3) thickness of rating media in the vadose zone and (4) aquifer thickness.是什么意思_The main factors of the DRTA model are: (1) depth to water table, (2) rating media of the vadose zone, (3) thickness of rating media in the vadose zone and (4) aquifer thickness.在线翻译_英语_读音_用法_例句