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本文在分析3种节纸方法的基础上,提出了双面复印将成为主要节纸方法的观点。通过对影响双面复印节纸经济效益若干因素的分析,建立了定量计算这一效益的数学公式。
Based on the analysis of three kinds of paper-saving methods, this paper puts forward the viewpoint that double-sided copying will become the main paper-saving method. Through the analysis of several factors affecting the economic benefits of double-sided copy paper, a mathematical formula for quantitative calculation of this benefit has been established.