公共信息导向系统 基于无障碍需求的设计与设置原则和要求
Public information guidance systems—Design and setting principles and requirements for the consideration of accessible needs
标准状态
发布于：2024-11-28
实施于：2025-03-01
废止
基本信息
内容预览
Public information guidance systems—Design and setting principles and requirements for the consideration of accessible needs