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在检查修理电路、电器时,进行刮火试验来确定电器设备的好坏及线路的导通状况,是一种对传统电器设备进行简单、快捷故障诊断的方法。但是,对现代汽车应慎用此法。
When checking and repairing electric circuits and appliances, it is a way to diagnose the simple and quick fault of the traditional electric equipment by conducting a test of scraping fire to determine whether the electric equipment is good or not and the conducting state of the circuit. However, this law should be used with caution in modern automobiles.