英语词汇differential relay怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	differential relay
释义	differential relay 美/ ?d?f??ren?l ?ri?le? / 简明释义 [电] 差动继电器网络释义 1 ?差电流继电器 ... 微分商（数学） differential quotient 差电流继电器 differential relay 差动螺旋，异节距螺旋 differential screw ... 短语 1 voltage differential relay 电电压差动继电器 ; 差压继电器 ; 电压差电驿 ; 电压差接继电器 2 selective differential relay 选择性差动继电器 ; 选择差动继电器 3 percentage differential relay 比率差动继电器 ; 电子百分率差动继电器双语例句 1 Differential relay is the key protection for power transformer. 差动保护是变压器的主保护。 2 An integrated-circuit transformer differential relay including secondary and fifth harmonics suppressor is designed. 设计了一种集成电路型具有二次五次谐波制动的变压器差动继电器。 3 Introduce function, Character of 7ut512 digital differential relay and applying it to differential protect on motor generator. 介绍了7ut5 12型数字式差动保护继电器的功能、特点及在电动机差动保护中的应用。
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