名词中文翻译
中文翻译：桁架
同义词：
['girder', 'beam', 'crossbeam']
例句：
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1.The engineer designed a new cross girder to support the bridge.
工程师设计了一个新的交叉梁来支撑桥梁。
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2. The construction crew was working on the cross girder when it suddenly gave way.
施工队在交叉梁上工作时，它突然塌陷了。
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3.The bridge's main beam is made of steel and is supported by several cross girders.
这座桥的主梁由钢制成，并由几根交叉梁支撑。