旧可以直接驱动电磁阀，那么什么是开关控制信号啊？

汽车摩托车照明灯具英语哪位高人知道汽车

front blinker 前信号灯 taillight, tail lamp 尾灯 backup light, reversing light 倒车灯 stoplight, stop lamp 刹车灯 rear blinker 转弯指示灯 headlight 大灯,头灯 dipped headlight 近光灯 rear lights 尾灯 sidelights, parking lights 位置灯,边灯 indicator, blinker 方向指示灯 headlights 大灯 headlights on full beam 远光灯 dipped headlights 会车灯,近光...全部

  front blinker 前信号灯 taillight, tail lamp 尾灯 backup light, reversing light 倒车灯 stoplight, stop lamp 刹车灯 rear blinker 转弯指示灯 headlight 大灯,头灯 dipped headlight 近光灯 rear lights 尾灯 sidelights, parking lights 位置灯,边灯 indicator, blinker 方向指示灯 headlights 大灯 headlights on full beam 远光灯 dipped headlights 会车灯,近光灯 to dip one's headlights 关闭远光灯开启近光灯 sidelights 位置灯,边灯 。
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