GY/T 5061-2007.Code for general lighting design of radio, film & TV engineering technology rooms...
GY广播电视行业标准
GY广播电视行业标准
GY广播电视行业标准
GY/T 5061-2015 广播电影电视工程技术用房照明设计规范
GY/T 5061-2015.Code for lighting design of radio,film & TV engineer ing techno logy rooms. 1.0.1...