Ultrasonicwave治疗超声ultrasonicadj.超声波的ultrasonic Doppler method超声波多普勒法ultrasonic cleaning agent超音清化剂ultrasonic wave generator超声波发生器ultrasonic imaging method超声显像法ultrasonic cell disruptor超声波细胞粉碎机ultrasonic tested defects探伤缺陷ultrasonic crack detector超声波探伤仪ultrasonic wave flowmeter超声波流量计ultrasonic dust-removal[化] 超声波除尘ultrasonicwave extraction超声波