名词中文翻译
中文翻译：两步交叉梁
同义词：
['two-step beam', 'two-step beam structure例句：1. The engineer designed a two-step cross beam to support the weight of the building.（工程师设计了一个两步交叉梁来支撑建筑物的重量。）2. The construction crew used two-step cross beams to reinforce the foundation of the new bridge.（施工队使用两步交叉梁加固了新桥的基础。）']
例句：
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1. The engineer designed a two-step cross beam to support the weight of the building.
工程师设计了一个两步交叉梁来支撑建筑物的重量。
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2. The construction crew used two-step cross beams to reinforce the foundation of the new bridge.
施工队使用两步交叉梁加固了新桥的基础。
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3.The two-step cross beam was crucial in preventing the collapse of the old bridge during heavy rain.
两步交叉梁在防止旧桥在大雨中坍塌方面起到了关键作用。