
Chemical Equipment - Process Equipment And Vessels With Two Domed Ends - Definitions, Nominal Capacity, Nominal Diameters, Main Dimensions
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Chemical Equipment - Process Equipment And Vessels With Two Domed Ends - Definitions, Nominal Capacity, Nominal Diameters, Main Dimensions
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频