Ключевые слова:
Water supply (buildings), Water supply, Noise (environmental), Acoustic measurement, Sound intensity, Water valves, Mixing valves, Ball cocks, Valves, Flushing cisterns, Seatings, Pipes, Water, Water heaters, Instantaneous water heaters, Storage water heaters, Pipe fittings, Pipe connections, Reports, Flow rates, Calibration, Testing conditions, Pressure