The lifetime of the micromotor was improved.
使得电动机的寿命大为提高。
Auto Wiper, Auto Heater, Automotive, air conditioning, Auto micromotor.
汽车雨刮器，汽车暖风机，汽车空调，汽车微电机。
The cause, judgment method and countermeasures of egg-beater micromotor noises are described in brief.
扼要介绍搅蛋器微电机噪音产生的原因、判定方法及其预防治措施。
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