Draft Document - General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 6-1: HBES installations - Installation and planning; German version prEN 50491-6-1:2011
文件草案——家用和建筑电子系统(HBES)以及建筑自动化和控制系统(BACS)的一般要求——第6-1部分:HBES安装——安装和规划;德文版prEN 50491-6-1:2011