Electrical water heaters -heaters with thermostatic regulation and thermal insulation
[摘要] Applies to thermostatically controlled and thermally insulated heaters. ……
[发布日期] 2019-04-15 [发布机构]
[效力级别] Codes and standards [学科分类] 能源（综合）
[关键词] Building technologies;Building systems;Water heating;Appliances [时效性] Effective
