Vibration Prototype Observation of the Pipeline for Water Filling and Pressure Balance System of No.3 Flood-releasing Tunnel of Xiaolangdi Multi-purpose Project是什么意思_Vibration Prototype Observation of the Pipeline for Water Filling and Pressure Balance System of No.3 Flood-releasing Tunnel of Xiaolangdi Multi-purpose Project在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句