英语词汇“directional relay”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	directional relay
释义	directional relay directional relay [də′rek·shən·əl ′rē‚lā] (electricity) Relay which functions in conformance with the direction of power, voltage, current, pulse, rotation, and so on.
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