名词
中文翻译：Unknown
同义词：
['tracklaying train', 'track laying truck', 'rail laying locomotive']
例句：
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1. The track laying train is responsible for laying the tracks in the new railway.
铁路轨道铺轨车负责在新铁路上铺设轨道。
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2. The track laying train has been used to lay the tracks in the new railway.
铁路轨道铺轨车已经被用来在新铁路上铺设轨道。
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3. The track laying train is a crucial tool for laying the tracks in the new railway.
铁路轨道铺轨车是铺设新铁路轨道的关键工具。