名词
中文翻译：滚筒轨道
同义词：
['rolling track', 'rolling rail']
例句：
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1.The roller track is used to transport heavy materials over long distances.
滚筒轨道用于在长距离内运输重材料。
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2. The engineer designed the roller track to ensure smooth operation of the machinery.
工程师设计了滚筒轨道，以确保机器的平稳运行。
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3. The roller track was installed in the factory to improve productivity and reduce labor costs.
滚筒轨道被安装在工厂中，以提高生产效率并减少劳动力成本。