N1是什么意思 N1在线中文翻译

Engine Fan Speed 发动机风扇转速; Low Pressure Rotor Speed 低压转子转递; Engine Revolutions Per Minute 发动机每分钟转速; Fan Rotation Speed 风扇转速(英国); Low Pressure Compressor 低压压气机; Low Pressure Rotor Speed 低压转子转速; Low Pressure Compressor 低压转子转速