名词
中文翻译：钢制屋顶桁架
同义词：
['steel trusses', 'steel girder', 'steel beam']
例句：
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1.The steel roof trusses are designed to withstand high winds and heavy rain.
这些钢制屋顶桁架设计用来抵抗强风和大雨。
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2. The construction of the steel roof trusses was completed ahead of schedule.
钢制屋顶桁架的建设提前完成了。
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3. The steel roof trusses were installed by a team of experienced engineers.
这些钢制屋顶桁架是由一支经验丰富的工程师团队安装的。