Ключевые слова:
Liquid flow, Flow, Water, Channel flow, Flow measurement, Flumes (measurement), Rivers, Weirs (measurement), Flowmeters, Flow rates, Rate flowmeters, Field testing, Dimensions, Rectangular shape, Notches, U-shape, Trapezoidal shape, Liquid-level measurement, Calibration, Error analysis, Accuracy, Selection, Installation, Conduits (hydraulic), Hydrology, Estimation