Spiral roller: Used to remove the sticky material on the conveyor belt, to keep an area clean.

螺旋托辊：用于清除输送带上的粘料，保持带面清洁。

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Spiral roller: Used to remove the sticky material on the conveyor belt, to keep an area clean.

螺旋托辊：用于清除输送带上的粘料，保持带面清洁。

youdao