
PAINTS AND VARNISHES - DETERMINATION OF DENSITY - PART 1: PYCNOMETER METHOD (ISO 2811-1:2016)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
PAINTS AND VARNISHES - DETERMINATION OF DENSITY - PART 1: PYCNOMETER METHOD (ISO 2811-1:2016)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻