No. 14,172 in Russian
оптоволоконная
"Оптоволоконная" means "fiber optic" in English.
In a sentence
Оптоволоконная связь обеспечивает быструю передачу данных.
Fiber optic communication ensures fast data transmission.
Here, 'оптоволоконная' is used as an adjective describing 'связь', meaning 'fiber optic' communication.
Нам повезло использовать оптоволоконные кабели в нашей сети.
We are fortunate to use fiber optic cables in our network.
In this sentence, 'оптоволоконные' is the plural adjective form describing 'кабели', indicating that the cables are of fiber optic type.
Этот оптоволоконный провод требует внимательной укладки.
This fiber optic wire requires careful arrangement.
In the example, 'оптоволоконный' is the singular adjective form describing 'провод', which means a single fiber optic wire.
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