名词短语
中文翻译：梁和轨道轧机同义词
同义词：
['girder andrail mill', 'girder and railmachine']
例句：
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1. The constructionof the new bridge required the use ofgirder and rail mills.
建造新桥需要使用梁和轨道轧机。
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2. The engineer used a girderand rail mill to create the bridge's arches.
工程师使用一个梁和轨道轧机来创建桥梁的拱形结构。
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3. The girder and railmill was the first machine to make steelbeams in this factory.
这个工厂是第一个制造钢梁的机器。