样机运行结果表明，控制系统能随外部干扰和负载变化自动跟踪谐振频率，并有可靠性好，电路简单，抗干扰能力强的特点。
The prototype operation indicate that control system can automatically adapts the drift of parameters with the new wethod. It has such character as high reliable, simple circuit and good anti-jamming.
数码电路控制，红外线感应，伸手自动出风；抗干扰能力强。
Featured with digit circuit, infrared sensor, and good interference resistant capacity.
数码电路控制，红外线感应，伸手自动出风；抗干扰能力强。
Featured with digit circuit, infrared sensor, and good interference resistant capacity.
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