What actually happened was that global consumption of office paper more than doubled in the last two decades of the 20th century, as digital technology made printing cheaper and easier.

而实际发生的则是，在20世纪的最后20年的时间里，由于电子技术使打印更廉价，也更方便，所以办公室纸张的消耗翻了一番不止。

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This paper presents Shenzhen high rise office building sampling investigation, finds their basic condition in respect of building energy consumption, analyses the potentialities of energy saving.

通过对深圳市高层办公建筑进行抽样调查，得到了其建筑能耗的基本状况，并对深圳市该类建筑的节能潜力进行了分析。

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Additional carbon footprint savings will come from reduced office energy consumption, roadway repairs, urban heating, office construction, business travel and paper usage (as electronic documents replace paper).

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