ultrasonic humidifier 超声波加湿器 ; 超声波式加湿器
Sunpentown Pig Ultrasonic Humidifier 尚朋堂猪超声波加湿器
Ultrasonic c humidifier 超声波加湿器
The most useful item above was probably this 15 year old ultrasonic humidifier. It produces large amounts of real fog.
上述项目中最有用的或许是这个有着15年历史的超声波增湿器，它产生大量真正的水雾。
Controlled and monitored Relative Humidity. Ultrasonic humidifier ensures reliable functioning for long time.
控制和监测相对湿度。超声波加湿器确保长时间可靠工作。
Conclusion: the water in ultrasonic humidifier was apt to breed bacteria and contaminate the environmental air. With prolonging the time of continuous use, the bacterial count increases gradually.
结论，超声波加湿器内水容易滋生细菌并污染环境空气，随着连续使用时间的延长，菌数逐渐增加。
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