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1.几种技术(1)遥控技术 例1 某日,某人汽车被劫,此时车主迅速拿出一小物件,对着已逃出几十米开外的汽车一按按钮,只见汽车立即熄火停车.你认为这种“遥控停车装置”最可能的原理是什么?
1. Several Techniques (1) Remote Control Technology Example 1 Some day a car was robbed. At this time, the owner quickly took out a small object and pressed a button to the car that had escaped tens of meters away. Stop and stop. What do you think is the most likely principle of this “remote parking device”?