电压电驿
voltage relay
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电压电驿
over voltage relay
overvoltage relay
电压差电驿
voltage differential relay
电表式电驿
meter type relay
辅助电驿
auxiliary relay
放大器电驿
amplifier relay
防止反转电驿
plugging relay
防反转电驿
antiplug relay
反向电驿
reverse phase relay
反向电力电驿
reverse power relay
反相电驿器
phase sequence reversal relay
反流电驿
reverse current relay
短路电驿
shipping bay
shipping dock
定向过流电驿
Alkane with straight chain
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