ultrasonic doppler detector meaning in English
（超声波传感器）：利用超声波探测入侵者的机器。
超声波传感器
Examples
- Ultrasonic doppler detectors for use in buildings
室内用超声波多普勒探测器 - Detectors for intruder alarm systems . part 2 : ultrasonic doppler detectors for use in buildings
入侵探测器第2部分:室内用超声波多普勒探测器 - Alarm systems ; part 2 : requirements for intruder alarm systems ; section 4 : ultrasonic doppler detectors for use in buildings
警报系统.第2部分:闯入者报警系统的要求.第4节:建筑物内使用的超声波多普勒探测器
Related Words
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