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对SHW4.2 - 0 .7/115 /70 -AⅡ热水锅炉改造成为SHW4.2 - 0 .7/95 /70 -AⅡ型热水锅炉的技术性及经济性分析 ,并找出相应的解决方法 ,从而达到节约能源 ,节约资金 ,提高锅炉热效率的目的
SHU4.2 - 0 .7 / 115/70 -A Ⅱ hot water boiler transformed into a SHW4.2 - 0 .7 / 95/70 -A Ⅱ-type hot water boiler technical and economic analysis, and find the appropriate solution , So as to achieve the purpose of saving energy, saving money and improving boiler thermal efficiency