No. 17,483 in Russian
топливной
"Топливной" means "fuel-related" or "fuel."
In a sentence
Топливной бак автомобиля был полностью заполнен.
The car's fuel tank was completely filled.
Here, 'топливной' is used as an adjective modifying 'бак', indicating that the tank is related to fuel.
В топливной системе произошла утечка.
There was a leak in the fuel system.
The word 'топливной' serves as an adjective qualifying the noun 'системе', describing the system as related to fuel.
Значение топливной эффективности автомобиля важно для экономики.
The importance of a car's fuel efficiency is vital for the economy.
In this instance, 'топливной' modifies 'эффективности', emphasizing the efficient usage of fuel as a concept.
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