INDUSTRIAL FANS - PERFORMANCE TESTING IN SITU (ISO 5802:2001/AMD 1:2015)
出版:Comite Europeen de Normalisation
专家解读视频
INDUSTRIAL FANS - PERFORMANCE TESTING IN SITU (ISO 5802:2001/AMD 1:2015)
出版:Comite Europeen de Normalisation
专家解读视频