VDI 6022 BLATT 1-2017 Ventilation and indoor-air quality - Hygiene requirements for ventilation and air-conditioning systems and units (VDI Ventilation Code of Practice)
Raumlufttechnik@ Raumluftqualitaet - Hygieneanforderungen an raumlufttechnische Anlagen und Geraete (VDI-Lueftungsregeln)
Ventilation and indoor-air quality - Hygiene requirements for ventilation and air-conditioning systems and units (VDI Ventilation Code of Practice) 是非强制性国家标准,您可以免费下载前三页