介绍一款电子产品,就以6120c手机为例,介绍它的功能 The Nokia 6120 classic is a Nokia-produced Symbian OS smartphone (not to be confused with Nokia 6120, an obsolete mobile phone by Nokia). It is the first
How to Create a Product PresentationOverview and Objective of the Presentation Product presentations are an important part of selling your product to prospective customers. In many cases, this will be the customer