THE EXPERIMENTAL RESEARCH ON APPLYING REBOUND AND ULTRASONIC TO ASSESS COMPRESSIVE STRENGTH OF CONCRETE SUBJECTED TO FREEZE - THAW ACTION是什么意思_THE EXPERIMENTAL RESEARCH ON APPLYING REBOUND AND ULTRASONIC TO ASSESS COMPRESSIVE STRENGTH OF CONCRETE SUBJECTED TO FREEZE - THAW ACTION在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句