EU directive 2009/125/EC
[摘要] The energy label for single and double duct air conditioners shall indicate an energy efficiency scale from A+++ (most ef……
[发布日期] 2017-11-05 [发布机构]
[效力级别] Information and education [学科分类] 能源（综合）
[关键词] Building technologies;Building systems [时效性] Effective
