名词
中文翻译：框架顶部栏杆
同义词：
['frame', 'top rail', 'header', 'header rail例句：1. The frame top rail was damaged during the storm.（暴风雨期间，框架顶部的栏杆受损了。）2. The new design incorporates a frame top rail to enhance stability.（新设计中加入了一个框架顶部的栏杆，以增强稳定性。）']
例句：
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1. The frame top rail was damaged during the storm.
暴风雨期间，框架顶部的栏杆受损了。
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2. The new design incorporates a frame top rail to enhance stability.
新设计中加入了一个框架顶部的栏杆，以增强稳定性。
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3. The construction crew carefully installed the frame top rail before starting work.
施工队在开始工作前仔细地安装了框架顶部的栏杆。