Because the automatic feedback and auxiliary heater techniques are used in this standard, the measuring time is greatly reduced, and a high calibration speed is gotten.
该标准采用了自动反馈和辅助加热器技术，大大缩短了测量时间，提高了校准速度。
2
It works by a control mechanism called negative feedback, and the thermostat is measuring the temperature and then sending a signal to a heater somewhere.