The design method of the acoustic system was presented based on analyzing the working principle of acoustics system,and acoustics system for ultrasonic machining of Sic mirror was designed.是什么意思_The design method of the acoustic system was presented based on analyzing the working principle of acoustics system,and acoustics system for ultrasonic machining of Sic mirror was designed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句