▍1. Lock-Button
互锁按钮,实现互锁,即A、B两个按钮同一时间内只有一个处于闭合状态,另一个反之。(Interlock button, to achieve interlock, ie A, B two buttons at the same time, only one closed and one hand.)
互锁按钮,实现互锁,即A、B两个按钮同一时间内只有一个处于闭合状态,另一个反之。(Interlock button, to achieve interlock, ie A, B two buttons at the same time, only one closed and one hand.)