Reciprocating Engine Market Size By Rated Power (0.5 MW - 1 MW, > 1 MW - 2 MW, > 2 MW - 3.5 MW, > 3.5 MW - 5 MW, > 5 MW - 7.5 MW, > 7.5 MW), By Fuel (Diesel, Gas), By Application (Power, Marine, Mechanical), Industry Analysis Report, Regional Outlook, Application Potential, Competitive Market Share & Forecast, 2021 – 2027