ultrasonic unit超声波装置
ultrasonicadj.超声波的
Ultrasonic-rebound synthesis method超声回弹法
ultrasonic wave diagnostic instrument超声波诊断仪
ultrasonic water-immersion focusing超声水浸聚焦法
Ultrasonic-guiding vaginal puncture经阴道穿刺术
ultrasonics for viscosity measurement超声法粘度测定
Ultrasonic liquid level control valve超声波液位控制阀
Ultrasonic level meter for propellant推进剂用超声液位仪
ultrasonic time-domain reflectometry超声时域反射法
Ultrasonic wave and ultrasonic examine超声及超声检测
Ultrasonic Cleaning of Optical Glasses光学镜片的超声波清洗