noun 다운로드 🔗공유 잠함 A temporary watertight structure that is pumped dry to enclose an area underwater and allow construction work on a ship, bridge, or rig to be carried out; a caisson. Examples : "Workers built a cofferdam around the bridge pier to keep the river water out while they repaired the concrete. " 작업자들은 콘크리트를 수리하는 동안 강물이 들어오지 못하도록 교각 주변에 잠함을 설치했다. architecture nautical technical structure industry AI와 채팅어휘 게임독해 연습
noun 다운로드 🔗공유 케이슨 An empty space that acts as a protective barrier between two floors or bulkheads on a ship. Examples : "The shipbuilder explained that the cofferdam, a crucial safety feature, separated the engine room from the living quarters, preventing fire or flooding from spreading. " 조선업자는 중요한 안전 장치인 케이슨이 기관실을 거주 구역과 분리하여 화재나 홍수의 확산을 막는다고 설명했다. nautical architecture technical AI와 채팅어휘 게임독해 연습