名词
中文翻译：桁架梁
同义词：
['trusses', 'girder', 'beam']
例句：
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1.The bridge is made of tiebeams and steel girders.
这座桥由桁架梁和钢格构组成。
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2.The engineer designed the building with a tiebeam structure.
工程师设计了一座以桁架梁结构为特色的建筑。
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3.The construction crew was working on installing the tiebeams for the new bridge.
施工队正在安装新桥的桁架梁。