名词
中文翻译：多跨梁
同义词：
['multi-span beam', 'multi-span girder']
例句：
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1.The bridge is made of multi-span beams to support the weight of the vehicles.
这座桥由多跨梁支撑车辆的重量。
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2.The engineer designed a multi-span beam for the new building.
工程师为新建筑设计了多跨梁。
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3. The construction crew was working on a multi-span beam during the night.
施工队在夜间正在搭建多跨梁。