英语词汇“emergency relay valve”的读音、翻译、释义、用法及例句-开邑网

词汇	emergency relay valve
释义	emergency relay valveemergency relay valve1.■紧急继动阀
随便看	switch point housing switch point indicator switch point roller switch port switch position switch position indication switch position indicator switch pretravel switch protection switch protector switch rack switch rail switch rail length switch rail of special section switch rail tie plate switch rate switch rating switch region switch register switch regulating switch resistance switch resistance box switch reverse indication switch rod switch rod insulation

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