To create a better user interface,it uses a buzzer sound attenuation control to produce soft and sweet sound. Rotary encoder is used for microwave power setting to perfect performance.
为了使使用者有更好的人机界面,采用了蜂鸣器衰减音控制,使提示音柔和而动听;采用旋转编码器进行微波炉的功率设定,使微波炉更方便使用,调理性能更加完美。
参考来源 - 一种变频烧烤型微波炉的设计·2,447,543篇论文数据，部分数据来源于NoteExpress
N-COUNT A buzzer is an electrical device that is used to make a buzzing sound, for example, to attract someone's attention. 电子蜂鸣器
She rang a buzzer at the information desk.
她按响了信息台上的一只蜂鸣器。
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