专业隔热片，透射紫外线反射红外线。
Professional heat insulation piece, transmission ultraviolet ray, reflect infrared ray.
所述主回路将电源电压转变为所述红外线控制电路、音乐电路及计时电路所需的工作电压，所述红外线控制电路连接所述透射头。
Said main circuit can transform the voltage of power supply to working voltages needed by infrared control circuit, music circuit and timer circuit.
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