This is the 15754th most frequent Korean word.
복선전철화와
The Korean word "복선전철화와" refers to "double-track electrification."
The word '복선전철화와' combines '복선전철화 (double-track electrification)' with the particle '와/과 (and), indicating that electrification and other related infrastructure projects are discussed.
이 지역에서는 주요 도시를 연결하기 위해 복선전철화와 고속철도 사업이 진행 중이다.
In this area, double-track electrification and high-speed rail projects are underway to connect major cities.
Here, '복선전철화와' is used to list double-track electrification among technologies improving rail efficiency, combined with '같은 (like)'. The phrase suggests comparison or inclusion in a category.
복선전철화와 같은 철도 기술은 여행 시간을 단축시키는 데 크게 기여합니다.
Railroad technologies like double-track electrification significantly contribute to shortening travel times.
In this case, '복선전철화와' ties double-track electrification to station modernization as partnered initiatives in the context of development.