
Equipment For Commercial Kitchens - Components For Ventilation Of Commercial Kitchens - Part 1: General Requirements Including Calculation Method
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Equipment For Commercial Kitchens - Components For Ventilation Of Commercial Kitchens - Part 1: General Requirements Including Calculation Method
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻