steeragn.驾驶；操纵；掌舵；领导n.舵效；舵能n.驾驶设备n.统舱；三等舱steerv.操纵；驾驶；掌舵；引导steer a steady course稳步前进steering differential转向差速器steering wheel module转向盘模块steering clutch plate转向离合器钢片steering system model转向系统模型Steer - By - Wire线控转向steering lever column转向杆柱steering control unit转向器steering knuckle bush转向关节衬套steering sprocket key转向机构链轮键