The Eelementary Analysis of the Necessity and Possibility of Carrying on the River Closure One Year Ahead of Time for the Construction of the Xiaowan Hydropower Project是什么意思_The Eelementary Analysis of the Necessity and Possibility of Carrying on the River Closure One Year Ahead of Time for the Construction of the Xiaowan Hydropower Project在线翻译_英语_读音_用法_例句