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1.The upper supporting roller is responsible for maintaining the smooth flow of the material.
上部支撑辊负责保持物料的流畅流动。
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2.The upper supporting roller was designed to reduce friction and improve efficiency.
上部支撑辊的设计旨在减少摩擦并提高效率。
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3. The upper supporting roller is essential for ensuring the stability of the conveyor belt.
上部支撑辊对于确保输送带的稳定性至关重要。