单词	后备继电保护
释义	后备继电保护back-up relaying
随便看	electromagnetic wave，emw electromagnetic wave｛=em wave｝ electromagnetic whirlpool brake electro magnetism electro-magnetism electromagnetism electromagnetism, electromagnetics electromagnetist electromagnetization electromagnetogasdynamics electromagnetohydrodynamics electromagnetostatic field electromagnet pull electromagnets electromagnets, power supplies electromagnet telegraph electromagnet unlocking solenoid electro-magnet weighting electromanometer electroma ovata electro-massage electromassage electro-matic electromechanic electro mechanical