Sincroscopio; 同期検定器; szinkronoszkóp; sincronoscopio; Sinkronoskop; Synkroskop; synkroskop; Синхроноскоп; synchronoscope; 同步指示器; Synchronoskop; Sincroscópio; synchroscope; sinkronoskopio; 同步指示器; Senkroskop; device for AC electrical power systems that indicates the degree to which two systems (generators or power networks) are synchronized with each other; Messgerät in der elektrischen Energietechnik; két rendszer szinkronicitását mutató műszer; synchronoscope; sinkroskopio; Synchroskop