Global Alternative Fuel Engine Market Size, Share, Growth Analysis By Fuel Type (Electricity, Biofuels, Hydrogen, Natural Gas, Ethanol), By Engine Type (Internal Combustion Engine, Electric Engine, Hybrid Engine, Fuel Cell Engine), By Application (Passenger Vehicles, Commercial Vehicles, Marine Applications, Aerospaces, Others), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Statistics, Trends and Forecast 2025-2034