... overcurrent relay 过流继电器 overcurrent release 过电流释放 overhang 悬臂式，外伸的 ...
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短语
定时滞过电流释放
[电]
definite-time lag overcurrent release
反时滞过电流释放
[电]
inverse time-lag over-current release
过[电]流释放器
overcurrent
;
release
;
overcurrent release
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