ultrasonic flow超声波流量
ultrasonicadj.超声波的
ultrasonic attenuation measuring device超声衰减测量仪
ultrasonic aspiration biopsy transducer超声(引导)抽吸活检换能器
Ultrasonic Diagnosis of Fetus Deformity胎儿畸形超声诊断
Ultrasonic drawing die drilling machine超声波拉丝模打孔机
Ultrasonic Diagnosis of Accessory Mamma副乳腺的超声诊断
ultrasonic examination by Doppler method多普勒超声波检查
ultrasonically guided puncture technique超声引导(导向)穿刺技术
Ultrasonic- assisted extraction method索氏提取