Lesson 1 Introduction to processing of base

所屬欄目:合成革專業(yè)英語

4.1.1 The definition and classification of baseThe name is derived from English BASE,which means the substrate,base fabric and semifinished products. The synthetic leather base usually refers to fiber-resin composite which isformed by the impregnating or ......(本文共 7537 字 )     [閱讀本文] >>


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