电动操舵系统 electrical steering system

电动操舵装置 electric steering gear

应急电动操舵装置 emergency electric steering gear

电动液压操舵装置 hydro-electric steering gear ; hydroelectric steering engine ; electro-hydraulic steering gear

电动液压操舵系统 electro-hydraulic steering system

续电式随动操舵仪 relay type follow-up steering apparatus

电动随动操舵 electric follow-up steering

电动机械操舵装置 electromechanical steering gear

发电机电动机系统操舵 Leonard system steering