Descriptors | Grades (quality), Watertightness tests, Electrical resistance, Railway vehicle components, Mechanical testing, Diameter, Type testing, Electrical insulation, High-voltage tests, Marine instruments, Performance testing, Industrial, Marking, Artificial weathering tests, Water transport engineering components, Industrial trucks, Thermal testing, Measuring instruments, Electrical testing, Impact testing, Speedometers, Railway equipment, Vibration testing, Tachometers, Signal devices, Dials, Accuracy, Damping tests, Testing conditions Railway applications |