
Plastics - Methods of exposure to solar radiation Part 2: Direct weathering and exposure behind window glass (ISO 877-2:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Plastics - Methods of exposure to solar radiation Part 2: Direct weathering and exposure behind window glass (ISO 877-2:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻