(Yellow River Institute of Hydraulic Research.Research report on forming Mechanism and methods of preventing and dealing with lengthways crack of Yellow River dike in Dongming of Shandong Province[R].是什么意思_(Yellow River Institute of Hydraulic Research.Research report on forming Mechanism and methods of preventing and dealing with lengthways crack of Yellow River dike in Dongming of Shandong Province[R].在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句