Sun Zhaodong Yellow River Water Resources Protection Institute IMPACT ASSESSMENT OF THE LIUJIAXIA DAM OPERATION ON THE FLOW REGIME OF THE LANZHOU REACH IN THE UPPER YELLOW RIVER是什么意思_Sun Zhaodong Yellow River Water Resources Protection Institute IMPACT ASSESSMENT OF THE LIUJIAXIA DAM OPERATION ON THE FLOW REGIME OF THE LANZHOU REACH IN THE UPPER YELLOW RIVER在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句