首页 > 标准下载>DIN 1946-6 Bbl.4-2017 Ventilation and air conditioning - Part 6: Ventilation for residential buildings - General requirements, requirements for measuring, performance and labeling, delivery/acceptance (certification) and maintenance; Supplement 4: Combi免费下载

DIN 1946-6 Bbl.4-2017 Ventilation and air conditioning - Part 6: Ventilation for residential buildings - General requirements, requirements for measuring, performance and labeling, delivery/acceptance (certification) and maintenance; Supplement 4: Combi

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标准编号：DIN 1946-6 Bbl.4-2017
标准状态：现行
更新时间：2023-07-11
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certification conditioning requirements