Global Marine Gensets Market Assessment, By Vessel Type [Commercial Vessel, Defense Vessel, Others], By Power Rating [Less than 1000 kW, 1000 kW to 5000 kW, 5000 kW to 10000 kW, Above 10000 kW], By Fuel Type [Diesel Power, Gas Power, Hybrid Generation Power, Others], By Region, Opportunities and Forecast, 2017-2031F