This is the 18038th most frequent Korean word.
수소전차용
For use in hydrogen-powered trains.
In this context, '수소전차용' refers to something specifically for or purposed for hydrogen trains, indicating its specialization.
수소전차용 기술이 최근에 발전했어요.
The technology for hydrogen trains has recently advanced.
Here, '수소전차용' is used to signify the designed purpose of the component, which is for hydrogen-powered trains.
이 부품은 수소전차용으로 설계되었습니다.
This component is designed for use in hydrogen trains.
In this sentence, '수소전차용' describes the specific usage of the battery being developed, emphasizing its application in hydrogen trains.