名词中文翻译
中文翻译：头硬的轨道
同义词：
['head rail', 'header']
例句：
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1.The new head rail has been installed to improve the safety of the bridge.
新安装的头硬轨是为了提高桥梁的安全性。
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2. The engineer inspected the head rail before starting the construction.
工程师在开始施工前检查了头硬轨。
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3. The head rail is designed to withstand heavy loads and prevent accidents.
头硬轨设计用来承受重载并防止事故。