Analysis on the Characteristics of Sand Discharge, Mean Water, Electric Power Generation and Scour-and-fill of Sanmenxia Water Conservancy Pivot during the Flood Season是什么意思_Analysis on the Characteristics of Sand Discharge, Mean Water, Electric Power Generation and Scour-and-fill of Sanmenxia Water Conservancy Pivot during the Flood Season在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句