
Ventilation And Indoor-Air Quality - Hygiene Requirements For Ventilation And Air-Conditioning Systems And Units - Requirements For Underground Components (Vdi Ventilation Code Of Practice)
出版:Verlag des Vereins Deutscher Ingenieure

专家解读视频
Ventilation And Indoor-Air Quality - Hygiene Requirements For Ventilation And Air-Conditioning Systems And Units - Requirements For Underground Components (Vdi Ventilation Code Of Practice)
出版:Verlag des Vereins Deutscher Ingenieure
专家解读视频