液压动力操舵装置
hydraulic power-operated steering gear
液压动力传动装置
hydraulicefficiency power transmission gear
hydraulic efficiency power transmission gear
常流式液压动力转向器
constant flow hydraulic power steering gear
动力装置系统
marine propulsion plant system
power unit system
Propulsion plant system
Power plant system
动力装置热效率
power plant thermal efficiency
动力装置燃油消耗率
power plant effective specific fuel oil consumption
动力装置控制系统
power unit control system
动力装置监控
monitor and control of marine power equipment
动力装置操作评估
Assessment of operating marine powered equipment