名词中文翻译
中文翻译：轨道层
同义词：
['track worker', 'track layer worker例句：1. The engineer was responsible for maintaining the tracks and laying new ones.（工程师负责维护轨道和铺设新轨道。）']
例句：
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1. The engineer was responsible for maintaining the tracks and laying new ones.
工程师负责维护轨道和铺设新轨道。
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2. The construction crew consisted of tracklayers and engineers.
施工队由轨道层工人和工程师组成。
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3.The train's wheels were designed to roll smoothly over the tracklayer.
火车的轮子设计得可以平滑地在轨道层上滚动。