Since the 70s such technological developments as photocomposition and the use of the satellites and photographs have revolutionized the newspaper industry.
70年代起，照相排版、通讯卫星、摄影等技术极大地改变了报纸工业。
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Photocomposition cannot shift to subsets of the various symbols of the world, in various sizes, fonts, rotation, etc. Books will thus be more expensive, and rarer.