Descriptors | Cleaning equipment, Vacuum cleaners, Electrically-operated devices, Water-suction cleaning equipment, Industrial, Electrical safety, Safety measures, Marking, Impact testing, Hospital equipment, Volume, Flexible pipes, Sound intensity, Noise (environmental), Acoustic measurement, Air filters, Suction hoses, Pressure measurement (fluids), Commercial, Floor cleaning equipment, Watertightness tests, Performance, Pull-out tests, Mechanical testing, Dust collectors |