Determination standard and hygienic requirements o

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Determination standards and hygienic requirements of collagen casings

is this page a list page or the first page? Research on material friction and wear action 1 generally needs the help of mixed buffer (HC) performance film, which is suitable for high-pressure use of products with long transportation or storage cycles. What are the highlights of DuPont K exhibition? Have you ever seen materials that can be converted like flytrap 1? Recently, Chinese researchers have developed a polymer material that can be converted and restored to its original state? A series of parameters such as the friction and wear characteristics of the friction pair measured by the wear testing machine did not find the appropriate text content

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