音响信号装置 meaning in English
acoustic signal device
audible signal device
audible signaling device
Examples
- Sound signalling devices ; acoustic horn bugles for low voltages
音响信号装置.低压嗽叭形音响号角 - Audible signal device
音响信号装置 - A large number of sloping passages , paths for the blind , handrails and audio traffic signs and other facilities for the disabled persons ' convenience have been either built or renovated on the major roads , in shopping centers , hospitals , hotles , cinemas , theaters , museums , airports , railway stations and residential areas in the large and medium - sized cities
大中城市的主要道路和商场、医院、宾馆、影剧院、博物馆、机场、火车站等公共建筑物及居民住宅，设置和改建了一大批坡道、盲道、扶手、交通音响信号装置等无障碍设施。