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安徽省企业经济效益低下的主要原因是经济结构不合理,属于“资源型”为主的产品结构,缺乏先进技术的支撑。因此,加快技
The main reason for the low economic returns of enterprises in Anhui is that the economic structure is irrational and belongs to the product structure dominated by “resource-based” and lacks the support of advanced technologies. Therefore, speed up the technique