In this study, a modal testing system that combining the ultrasonic imaging and the accelerometers was used to estimate the resonant frequency of Achilles tendon.是什么意思_In this study, a modal testing system that combining the ultrasonic imaging and the accelerometers was used to estimate the resonant frequency of Achilles tendon.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句