多功能一体机最初走入市场时,很多用户都不能对其有一个明确的概念。而随着这两年众多厂商对其市场的培养,多功能一体机的概念已经深入人心。但是,面对市场上琳琅满目的多功能机,购买时有什么条件和原则吗? When the all-in-one came into the market initially, many users could not have a clear idea about it. With the many vendors in these two years to cultivate their markets, the concept of multifunction machine has gained popular support. However, the face of an array of multi-function machine on the market, what are the conditions and principles of purchase?