Integrated Hall switch sensor is one kind of magnetism-sensing switch based on Hall effect.
集成开关型霍耳传感器是一种基于霍耳效应的磁敏开关。
New water mains switch effect, they are practical, at the end of you!
一款水管开关效果，挺实用的，大家来看看吧！
The double speed switch has the advantages of simple structure and good transmission effect.
这种结构的双速开关结构简单、传动效果好。
The double speed switch has the advantages of simple structure and good transmission effect.
这种结构的双速开关结构简单、传动效果好。
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