名词
中文翻译：交叉支撑
同义词：
['crossbeam', 'cross-beam']
例句：
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1.The bridge has a unique design that incorporates a cross footing to provide stability.
这座桥的设计独特，采用了交叉支撑来提供稳定性。
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2.The engineer analyzed the stresses on the cross footing and made recommendations for reinforcement.
工程师分析了交叉支撑上的应力并提出了加固的建议。
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3. The construction of the bridge required careful planning to ensure the cross footing was strong enough to withstand heavy traffic.
建造这座桥需要仔细规划，以确保交叉支撑足够坚固，能够承受重交通的压力。