测音器 meaning in English
phonometer
siren
sound detector
sounddetector
Examples
- Initially , ekin prepared to survey by deploying the hydrophone
首先，伊健把水中测音器放进海里，准备进行探测。 - Code of practice for design and installation of directional sounder evacuation systems
定向测音器抽空系统的设计和安装实施规程