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这是一种十分神奇的帽子,在它的内部设置安装有一部微型计算机。那些驾驶各种车辆的司机戴上它,当因疲劳而昏昏欲睡的时候,它就会及时发出警告,电子波发出震
This is a very magical hat with a microcomputer installed in its interior. Drivers who drive a variety of vehicles wear it, and when it is drowsy due to fatigue, it promptly warns of the onset of the electric wave