名词
中文翻译：火车线路连接器
同义词：
['railway line connector', 'railway tie connector']
例句：
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1. The trainline connector was designed to improve the efficiency of the railway system.
这个火车线路连接器的设计目的是为了提高铁路系统的效率。
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2.The engineer used a special tool to remove the old train line connector and install the new one.
工程师使用一种特殊的工具来移除旧的火车线路连接器并安装新的。
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3.The train line connector is crucial for maintaining the safety and reliability of the railway system.
火车线路连接器对于维护铁路系统的安全和可靠性至关重要。