Aimed at the design demands of high RCC gravity dam for Longtan project that is about to start,the results of studies will provide the important reference basis.是什么意思_Aimed at the design demands of high RCC gravity dam for Longtan project that is about to start,the results of studies will provide the important reference basis.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句