随着复印机等现代办公设备的普及,越来越多的复印文件进入各个领域,或作为文件副本送往有关单位,或作为依据材料存档备查。复印机的普及,极大地提高了工作效率,但是也带来了很大的副作用——复印伪制件日益增多,给复印件的真实性识 With the popularization of modern office equipment such as photocopiers, more and more photocopying documents enter various fields or are sent to relevant organizations as a copy of the documents or archived for future reference. The popularity of photocopiers has greatly increased work efficiency, but also brought a lot of side effects - increasing the number of copies of the pseudo-article, the true identity of the copy