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Warning: fclose() expects parameter 1 to be resource, bool given in /www/wwwroot/www.wendadaohang.com/inc/function.php on line 2475 下图是汽车发电机调节器的电路图,就是不发电,是电路有问题?还是与电阻大小有关系?请大侠们指点,跪谢! - 55问答网