2018单击此处添加标题The user can demonstrate on a projector or puter,or print the presentation and make it into a film to be used in a wider field汇报人：部门：设计部CONTENTSPART 01PART 02PART 03PART 04PART 01标题文字添加此处The user can demonstrate on a projector or puter,or print the presentation and make it into a film to be used in a wider field标题文字添加此处The user can demonstrate on a projector or puter,or print the presentation and make it into a film to be used in a wider field用户可以在投影仪或者计算机上进行演示，也可以将演示文稿打印出来，制作成胶片，以便应
