声波测距 sound-ranging ; acoustic-based ranging ; ranging

声波测距仪 sound ranger ; sound-ranging equipment

超声波测距仪 Ultrasonic Range Finder ; SONIN COMBO PRO ; Ultrosonic telemeter ; ultrasonic distance measurer

声波测距系统 acoustic ranging system

声波测距声测距 sound ranging

超声波测距传感器 Air Ultrasonic Ceramic Transducers

超声波测距器 ultrasonic rangefinder

声波测距定位 sound-ranging location

声波测距控制 sound ranging control

声波测距法 sound-ranging