名词
中文翻译：板梁
同义词：
['beam', 'girder', 'beam girder']
例句：
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1. The plate web girder isused to support the roof of the building.
板梁用于支撑建筑物的屋顶。
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2. Theengineer designed the plate web girderaccording to the specifications.
工程师根据规格设计了板梁。
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3. The construction of the plateweb girder was completed ahead ofschedule.
板梁的建设提前完成。