常見例句雙語例句The harmonic current relay is the protect relay for the harmonic filtration equipments.諧波電流繼電器是交流濾波裝置的保護(hù)電器。The active inductance band pass filter is the key device for the electronic harmonic current relay.有源電感帶通濾波器是電子式諧波電流繼電器的核心電路。The charger shall give an alarm signal upon failure initiated by either an under-voltage relay or a zero charging current relay.充電器應(yīng)發(fā)出警報(bào)信號(hào)后沒有任何一方發(fā)起一個(gè)欠壓繼電器或零充電電流繼電器。 返回 current relay