The paper analyses about reserve protection's problem of relay protection, it must perfect reserve protection, only in this way, to assure electric wire netting and equipment's safe.
文章分析了有关继电保护后备保护的问题,认为必须完善后备保护,只有这样,才能保证电网和设备的安全。
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Engage the heater-A/C wire harness connector and blower motor relaywire harness connector push-in retainers with their mounting holes in the heater-A/C housing.