发声信号 meaning in English
audible signal
Examples
- Provide audible signals for traffic lights at pak wan street to facilitate visually - impaired pedestrians
在白云街的交通灯设置发声信号，以方便视觉受损的行人。 - Provide audible signals for traffic lights at kam tin road to facilitate visually - impaired pedestrians
在锦田公路的交通灯设置发声信号，以方便视觉受损的行人。 - Provide audible signals for traffic lights at prince edward road west to facilitate visually - impaired pedestrians
在太子道西的交通灯设置发声信号，以方便视觉受损的行人。