名词
中文翻译：桁架元件
同义词：
['truss', 'beam element', 'cross-brace element']
例句：
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1. Theengineer designed the structure to be strong and stable, using trusses as the main support elements.
工程师设计了结构，使其既坚固又稳定，主要使用桁架作为支撑元素。
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2. In construction, trusses are used to connect beams and columns together, providing structural integrity.
在建筑中，桁架用于连接梁和柱，提供结构完整性。
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3.The trusses were carefully installed to ensure that the structure was level and stable.
这些桁架被仔细安装，以确保结构水平且稳定。