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光盘存储技术是20世纪70年代以来发展起来的一项高新技术。目前仍以高速向前发展,新的光盘产品不断涌现,其应用领用日益广泛,并正在深入各部门、
Optical storage technology is a high technology developed since the 1970s. At present, it is still developing at a high speed, new CD products are emerging, and its applications are increasingly widely used.