This test set includes ultrasonic transducer, ultrasonic amplitude amplifier pole, clamps, etc.The tensile test of copper under ultrasonic vibration was performed and new yield stress was obtained.是什么意思_This test set includes ultrasonic transducer, ultrasonic amplitude amplifier pole, clamps, etc.The tensile test of copper under ultrasonic vibration was performed and new yield stress was obtained.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句