第四章选购设备第三节选购扫描机扫描机的种类和讨论扫描技木的重点一样，我们这卫也是主要介绍平板式扫描机，因为它是未来的主流产品。从目前来说它也是发展得最快的产品。有个别产品的技术指标已经非常接近滚筒式扫描机。所谓平板式扫描机并不一定是指原稿按平直方式放置的 The fourth chapter purchases the equipment The third section purchases the scanner The type of scanner And discuss the key point of the scanning technology, we are the main introduction of the flatbed scanner, because it is the mainstream product of the future. It is also the fastest-growing product for now. There are individual product specifications are very close to the drum scanner. The so-called flatbed scanner does not necessarily mean that the original is placed flat