包装技术基础知识培训(ppt 52页)

主要内容
Unit one
  Lesson 1
 What is Packaging?
 What is Packaging?
 Primitive Packaging
 From Rome To The Renaissance
 The Industrial Revolution
 The Evolution of New Packaging Roles
 Packaging In The Late 20th Century
 Modern Packaging
  Waste Management and   Environmental Issues
 The Modern Packaging Industry

 

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