He also has a trigger switch in his hand which allow this or that boot to release its magnetism, so the foot can be raised.
他同样还有个触发器握在手中以允许这个或那个靴子释放磁场，这样靴子就可以升高。
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。
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。
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