自发电流腐蚀 galvanic corrosion

自励交流发电机 self-excited AC generator ; self-excited alternator ; alternateur auto-excitateur

自激交流发电机 self-excited AC generator ; self exciting alternator ; self-excited alternator

自流发电站 [电] natural flow station

自激磁交流发电机 self-exciting alternator ; self-energized alternator

自调节交流发电机 self-regulating alternator

自流式发电机 run-of-river-type power station

自发瞬时外向电流 spontaneous transient outward currents

全自动大电流发生器 Automatic current generator