陕疙重卡品质成就束来德赢天下服务领先品质成就未来(照鑫第六课电器装置板的继电器Lesson Six:Relays on the Electrical Control Unit继电器：在各个继电器内部结构设计上，普遍采用了过压、过流自保护功能，将控制器的继电器采用外置方式，可以快速更换维修，提高了控制器的可靠性，延长了工作寿命。Relays:In the design of the interal structure of relays,overvoltage and overcurrent self-protection functions are widely adopted.Byusing an external mounting method for the relays of the controller,they can be quickly replaced and repaired,improving the reliability ofthe controller and extending its service life.工三三©@】
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