Influence of Layout of Flood-Relief Sluice in Low-Head Hydrojunction on Navigation Condition at the Entrance Area of Approach Channel是什么意思_Influence of Layout of Flood-Relief Sluice in Low-Head Hydrojunction on Navigation Condition at the Entrance Area of Approach Channel在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句