Polttoainekäyttöisissä
Polttoainekäyttöisissä refers to devices or systems that are powered by fuel. This broad category encompasses a wide range of technologies and applications where combustion or a similar process involving fuel is used to generate energy for a specific purpose. The term is Finnish and directly translates to "fuel-powered" or "powered by fuel."
Examples of polttoainekäyttöisissä include internal combustion engines found in automobiles, motorcycles, and many types of machinery.
The operation of polttoainekäyttöisissä systems typically involves the controlled burning of fuel, which releases chemical energy