名词中文翻译1
中文翻译：Unknown
同义词：
['main beam', 'main girder', "main member例句：1. The bridge's trusses were designed to withstand heavy loads.（这座桥的主梁设计用来承受重负载。）2. The construction of the bridge involved the installation of several trusses.（建造这座桥涉及到安装几根主梁。）"]
例句：
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1. The bridge's trusses were designed to withstand heavy loads.
这座桥的主梁设计用来承受重负载。
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2. The construction of the bridge involved the installation of several trusses.
建造这座桥涉及到安装几根主梁。
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3.The engineer carefully inspected the trusses before starting the project.
工程师在开始项目之前仔细检查了主梁。