전문 번역가, 번역 회사, 웹 페이지 및 자유롭게 사용할 수 있는 번역 저장소 등을 활용합니다.
the boiler is supported by a base steel structure; on it rest the lower water wall headers, fed by steam drum through the downcomers.
de ketel wordt ondersteund door een stalen basisstructuur; hierop rusten de onderste watermuur-koppen, gevoed door stoomtrommel door de valpijpen.