的优点是存储量大,永久保存性好,存储数据、图像比较容易,但是用纸存储的信息查询、传输不方便。采用胶片来存储数据、图像,其主要好处是存储密度大(It has the advantages of large storage, good preservation and easy storage of data and images, but it is not convenient to query and transmit the inf