Descriptors | Control equipment, Endurance testing, Controllers, Marking, Pressure testing, Testing conditions, Corrosion resistance, Torque, Electric control equipment, Electric terminals, Electrical safety, Control devices, Liquid valves, Performance, Household equipment, Water valves, Electrical household appliances, Performance testing, Torsion testing, Force, Automatic control systems, Electrically-operated devices, Domestic safety, Thermoplastic polymers, Protected electrical equipment, Valves |