Test the torque of three dampers at room temperature and record the torque values on the dampers. Conduct low-temperature tests at -30°C, -20°C, and -10°C. After the tests, remove the dampers from the low-temperature equipment without shutting it down and immediately place them on the torque testing machine to measure the torque. The maximum force value obtained from testing the dampers is the final experimental data, which should be recorded. (For panel-mounted dampers, conduct the test and record a video simultaneously).