名词中文翻译
中文翻译：钢梁
同义词：
['steel girder', 'steel beam']
例句：
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1. The bridge is made of steel I-beams.
这座桥是用钢梁建造的。
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2. The construction of the new tower required a steel I-beam.
新塔的建设需要一根钢梁。
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3. The beam was so strong that it could support the weight of the roof.
这根梁非常坚固，足以支撑屋顶的重量。