有的档案馆 (室 )为了加大宣传效果，增大可信程度，往往把“镇馆之宝”、世上稀有的档案资料原件拿来展出。这些珍贵的档案原件，有的放在陈列台上，有的在墙壁上，没有特殊的保护措施，这对珍贵档案的保护是极为不利的。第一，这些珍贵档案形成时间已经很长，其档案制成材料 Some archives (room) in order to increase the effectiveness of publicity, increase the credibility of the degree, often the “treasure of the town hall”, the world’s rare archive of original documents used to display. Some of these precious original archives, some on the display stands, some on the walls, have no special protection and this is extremely unfavorable for the protection of precious archives. First, these precious files have been formed for a long time and their files have been made into materials