NFE 29 312:1984被替代
Industrial Pipework - Flow And Mass Mechanical Energy Loss Coefficients Of Valves - Definitions, Calculations And Practical Determination For Incompressible Fluids
出版：Association Francaise de Normalisation
专家解读视频
84 [01/12/1984]
IEC 60534-3 Ed. 1.0 - Similar
IEC 60534-3-2 Ed. 2.0 - Similar
IEC 60534-1 Ed. 3.0 - Similar
IEC 60534-4 Ed. 3.0 - Similar
IEC 60534-2 Ed. 1.0 - Similar
IEC 60534-2-2 Ed. 1.0 - Similar
IEC 534-2-3 Ed. 1.0 - Similar
ISO 2548:1973 - Similar
