Scientifically Manage People Oriented Ensure the Project of Substituting Small Hydropower for Fuel to Bring along the Long-term Benefits是什么意思_Scientifically Manage People Oriented Ensure the Project of Substituting Small Hydropower for Fuel to Bring along the Long-term Benefits在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句