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role for conveyor belts, in particular social policy, support or prallrolle
role for conveyor belts, in particular social policy, support or prallrolle
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机译:传送带的作用,尤其是社会政策,支持或责任
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摘要
A roller for use in conveyors has a roller body composed of a core part and an outer part which surrounds the core part. Either both parts or at least the outer part is composed of cellular synthetic plastic material which may be of the rigid type or of the elastically yieldable type.
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