
Dummy Hole Plates (Spectacle Flanges); Mating Dimensions according to Nominal Pressure 10 and 16
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Dummy Hole Plates (Spectacle Flanges); Mating Dimensions according to Nominal Pressure 10 and 16
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻