４７６．防雾灯开关电路许多汽车未安装防雾灯，其实防雾灯很普遍，但没有为它们提供安装的场地。由于多数欧州和北美国家，开边灯行驶是不合法的，多数汽车仍然使用边灯开关，因此防雾灯也可用此开关控制。唯一麻烦之处是当前车灯打开时防雾灯也亮了。这种情况可以用两个... 476. Anti-fog light switch circuit Many cars are not equipped with anti-fog lights, in fact, anti-fog lights are common, but did not provide them with installation sites. Because most European and North American countries, driving on the edge of the lamp is not valid, most cars still use the edge light switch, so the anti-fog lights can also be used to control the switch. The only trouble is that the fog lights are on when the current headlight is on. This situation can be used two ...