Removal of the Concrete Cofferdam by Blasting at the Intake of the River Diversion Tunnel in Construction of the Xiaowan Hydropower Project是什么意思_Removal of the Concrete Cofferdam by Blasting at the Intake of the River Diversion Tunnel in Construction of the Xiaowan Hydropower Project在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句