... power-transfer relay 电源切换继电器 power-transformer relay 电力传输继电器 primary 一次侧的 ...
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The oil flowing relay is the important prot of the cooling system of power transformer.
油流继电器是大型电力变压器冷却循环系统的重要部件。
The protective relay setting calculation is the safe operation foundation of the electrical equipments in the power plants and transformer substations.
继电保护整定计算是发电厂、变电站电气设备安全运行的基础工作。
Reliability of reverse-power relay is of immediate effect on the secure operation of large and medium generator-transformer units.
逆功率继电器的可靠性直接关系到大中型发电机变压器组的安全运行。
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