冷热气自动调节机

例句：

1. 1. The thermostatis responsible for maintaining the room temperature at a comfortable level.
   恒温器负责保持房间温度在一个舒适的水平。
2. 2. The automatic temperature controller automatically adjusts the heating and cooling system according to the ambient temperature.
   自动温度控制器根据环境温度自动调整加热和冷却系统。
3. 3. The thermostat has been programmed to turn on the air conditioning when it detects that the room temperature has dropped below a certain level.
   恒温器已编程，当检测到房间温度低于一定水平时，会自动开启空调。