名词
中文翻译：三角形支柱
同义词：
['triangular pole', "triangular support例句：1. The construction of the new bridge required the installation of a triangular pole.（新桥的建设需要安装一个三角形支柱。）2. The scientist used a triangular pole to measure the angle between two points on the earth's surface.（科学家使用一个三角形支柱来测量地球表面两点之间的夹角。）3. The engineer designed a triangular pole to support the roof of the building.（工程师设计了一个三角形支柱来支撑建筑物的屋顶。）"]
例句：
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1. The construction of the new bridge required the installation of a triangular pole.
新桥的建设需要安装一个三角形支柱。
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2. The scientist used a triangular pole to measure the angle between two points on the earth's surface.
科学家使用一个三角形支柱来测量地球表面两点之间的夹角。
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3. The engineer designed a triangular pole to support the roof of the building.
工程师设计了一个三角形支柱来支撑建筑物的屋顶。