vinylon的知识精选

“vinylon”可以造什么句,vinylon造句
polyester-vinylon-viscoseblendedfabricThephysicalchemistrypropertiesofthevinylon-milkfiberwastested.Polyvinylalcoholcanbeusedtoproducevinylon,polyvinylbutyral,andpolyvinylformal.Armaid,vinylonandvisco...
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