... 辅助变压器,厂用变压器 auxiliary transformer 辅助跳脱电驿(器) auxiliary tripping relay 辅助变数 auxiliary variable ...
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Relay box is an operational device to tripping and closing of breaker instructed by protection, breaker controlling unit, monitor unit, and auxiliary device of breaker.
操作箱的作用是用来完成保护、断控单元、测控单元、断路器辅助装置对断路器跳合闸操作的装置。
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