under power relay

电气方面的继... ... Under power protection 低功率保护 Under power relay 低功率继电器 Under-frequency protection 低频保护 ...

插入... ... "under load tap-changer" 欠载换节器" "under power relay" 欠功率电驿(器)" "under voltage relay" 欠压电驿(器)" ...

Download - 学术名词资讯网 ... 欠载换节器 under load tap-changer 欠旦q驿(器) under power relay 欠压 under voltage ...