
Methods For Measuring The Energy Consumption Of Commercial Kitchen Appliances - Part 18: Wafflebaker
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Methods For Measuring The Energy Consumption Of Commercial Kitchen Appliances - Part 18: Wafflebaker
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻