名词
中文翻译：铁轨扣件
同义词：
['rail stop', 'rail fastener例句：1. The train was delayed due to a broken rail buckle.（火车因一个断裂的铁轨扣件而延误。）2. The engineer inspected the rail buckles before starting the engine.（工程师在启动引擎前检查了铁轨扣件。）3. The railway company has been working on improving the safety of its rail buckles.（铁路公司一直在努力提高其铁轨扣件的安全性。）']
例句：
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1. The train was delayed due to a broken rail buckle.
火车因一个断裂的铁轨扣件而延误。
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2. The engineer inspected the rail buckles before starting the engine.
工程师在启动引擎前检查了铁轨扣件。
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3. The railway company has been working on improving the safety of its rail buckles.
铁路公司一直在努力提高其铁轨扣件的安全性。