Hydraulic Factors and Countermeasure Possibly Affecting the Operation Security of the Units on the Left Bank of Three Gorges Hydropower Station是什么意思_Hydraulic Factors and Countermeasure Possibly Affecting the Operation Security of the Units on the Left Bank of Three Gorges Hydropower Station在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句