Ключевые слова:
Expansion (deformation)|Errors|Holes|Flowmeters|Eccentric|Flow measurement|Venturi tubes|Flow|Dimensions|Square shape|Differential-pressure flowmeters|Geometry|Fluid outlets|Error correction|Equations|Roughness (surface)|Edge|Enclosed|Pipes|Minimum|Orifice flowmeters|Working range|Channel flow|Flow rates|Conical shape|Diameter|Flow nozzles|Shape|Instructions for use|Fluid inlets