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Gao Zhongzhi: Height regulating structure of supported piece. Gao Zhongzhi, Zhou Chunfa, June 16, 2010: CN200810172181

The invention relates to a height regulating structure of a supported piece, comprising the supported piece and a pressing cylinder body. The height regulating structure mainly limits the plumpness degree of the fluid of the pressing cylinder body, which is circulated between a first containing cham ...


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