名词
中文翻译：沉箱天花板
同义词：
['caisson ceiling', 'caisson roof', 'caisson ceiling system']
例句：
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1. The construction crew was working on the new building's caisson ceiling when it collapsed.
建筑工人正在建造新楼的沉箱天花板时，它突然坍塌了。
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2. The engineer had to replace the damaged caisson ceiling with a new one.
工程师不得不用一个新的沉箱天花板来替换损坏的部分。
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3.The caisson ceiling is designed to provide a smooth and seamless look to the room.
沉箱天花板设计用来给房间提供一个平滑且无缝的外观。