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

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