名词
中文翻译：曲线顶部弦线
同义词：
['曲率顶部弦，曲线顶部弦线例句：1. The curved top chord of the bridge is a key feature of the design.（这座桥的曲线顶部弦线是设计的关键特征。）']
例句：
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1. The curved top chord of the bridge is a key feature of the design.
这座桥的曲线顶部弦线是设计的关键特征。
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2. The engineer used a curved top chord to reduce vibrations in the structure.
工程师使用曲线顶部弦来减少结构中的振动。
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3. The curved top chord helps to distribute the load evenly across the bridge.
曲线顶部弦有助于均匀地分布桥梁上的荷载。