
Measurement Of Fluid Flow By Means Of Orifice Plates, Nozzles And Venturi Tubes Inserted In Circular Cross Section Conduits Running Full (vdi Rules For Measurement Of Fluid)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
1982 [01/07/1982]DRAFT 1980 [01/10/1980]
ISO 5167:1980 - Equivalent