The variations of water head distribution in levee,which submerged in long term high flood level,in the process of different drawdown velocities are measured in model test.是什么意思_The variations of water head distribution in levee,which submerged in long term high flood level,in the process of different drawdown velocities are measured in model test.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句