名词
中文翻译：上悬臂梁
同义词：
['upper chord', 'upper beam例句：1. The engineer designed the bridge with an upper cantilever to support the weight of the vehicles.（工程师设计了一座桥梁，其上悬臂用来支撑车辆的重量。）2. The construction of the new building involved a complex upper cantilever system.（新建筑的建设涉及一个复杂的上悬臂系统。）']
例句：
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1. The engineer designed the bridge with an upper cantilever to support the weight of the vehicles.
工程师设计了一座桥梁，其上悬臂用来支撑车辆的重量。
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2. The construction of the new building involved a complex upper cantilever system.
新建筑的建设涉及一个复杂的上悬臂系统。
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3.The upper cantilever is crucial for the stability of the bridge.
上悬臂对于桥梁的稳定性至关重要。