名词
中文翻译：铁路矫正器
同义词：
['Rail straightening machine', 'Rail straightening device']
例句：
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1. The rail straightener was used to correct the alignment of the tracks.
使用铁路矫正器来校正轨道的对齐。
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2.The engineer inspected the rail straightener before it was put into use.
工程师在投入使用前检查了铁路矫正器。
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3. The rail straightener helped to improve the safety and efficiency of railway operations.
铁路矫正器有助于提高铁路操作的安全性和效率。