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一、国内外机检情况略述 现代科学技术的飞速发展,图书情报数量急剧增加,人们形容科技文献的增加,已达到浩如烟海的程度。由于科技资料的增加,学科交叉现象复杂,给科技资料的使用带来了困难,人们在数量庞大、类型复杂、重复交叉严重的科技资料中迅速而准确地得到自己课题所需要的资料不是一件很容易的事,从而造成时间
I. Situation of Aircraft Inspection at Home and Abroad Briefly describing the rapid development of modern science and technology, the number of library and information services has risen sharply. People describe that the increase of scientific and technological literature has reached a vast extent. Due to the increase of scientific and technical materials, the phenomenon of interdisciplinary cross-cutting brings with difficulty the use of scientific and technical information. The information that people need to get their own problems quickly and accurately in a large number of types of complicated and repetitive cross-cutting scientific and technological materials is not the only one It’s easy, resulting in time