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Chapter 1 Textile Fibers纤维篇
the working obiective
·Task 1.To be able to classify the various types of textile materials
·Task 2.To describe the properties of various types of natural cellulosic fibers
·Task 3.To describe the properties of various types of natural protein fibers
·Task 4.To describe the properties of various types of manmade fibers as well as the new fibers