Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
온수 저장통은 집에서 온수를 저장하는 데 사용됩니다.onsu jeojangtong-eun jib-eseo onsu-reul jeojanghaneun de sayongdoemnida.The hot water storage tank is used to store hot water in the house.