名词
中文翻译：Unknown
同义词：
['H-bar', 'H-bar column', 'H-column']
例句：
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1. The H-column is the main structure of the bridge.
H-柱是桥梁的主要结构。
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2. The H-column was used to support the weight of the bridge.
H-柱用于支撑桥梁的重量。
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3. The H-column is made of steel and is very strong.
H-柱由钢制成，非常坚固。