Automatic fire detection and alarm systems, Part 17: Warning equipment for people with hearing impairment
火灾自动探测和报警系统第17部分:听力障碍者报警设备
发布日期:
2020-06-26
本文件规定了各个部件的要求,形成了适合听力障碍者个人要求或需求的火灾报警系统。
This document specifies the requirements for individual components, forming a fire warning system appropriate to the individual requirements or needs of people with hearing impairment.