noun 下载 🔗分享 围堰,沉箱。 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. " 工人们在桥墩周围建造了一个围堰,以便在维修混凝土时阻挡河水。 architecture nautical technical structure industry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 隔离舱, 围堰. 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. " 造船工程师解释说,这个隔离舱,一个至关重要的安全措施,将引擎室和生活区隔开,防止火灾或漏水蔓延。 nautical architecture technical 与AI对话词汇游戏阅读练习