마이크로 스위치 제어 전기 주전자
The electric kettle was invented in Chicago in 1891. 과학기술의 발달로, fast, safe, convenient, and full use of energy has...
How Does Micro Switch Control Electric Kettle
The water temperature rises when the electric kettle is energized to generate heat. After the water boils, the kettle automatically cuts off power to save...
