
Equipment For Commercial Kitchens - Components For Ventilation In Commercial Kitchens - Part 1: General Requirements Including Calculation Method
出版:Nederlands Normalisatie Instituut

专家解读视频
Equipment For Commercial Kitchens - Components For Ventilation In Commercial Kitchens - Part 1: General Requirements Including Calculation Method
出版:Nederlands Normalisatie Instituut
专家解读视频