名词
中文翻译：空心轨道输送器
同义词：
['hollow conveyor', 'hollow belt conveyor例句：1. The hollow track conveyer is used to transport heavy materials over long distances.（空心轨道输送器用于运输重物，跨越长距离。）']
例句：
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1. The hollow track conveyer is used to transport heavy materials over long distances.
空心轨道输送器用于运输重物，跨越长距离。
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2.The hollow conveyor is designed to reduce noise and improve efficiency.
空心输送器设计用来降低噪音并提高效率。
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3. The hollow belt conveyor is commonly used in factories for moving bulk materials.
空心皮带输送器在工厂中常用来移动大量物料。