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从2009年初开始,在国家4万亿元投资计划刺激下,工程机械行业经历了连续3年的快速扩张期。然而自2011年下半年开始,国家加强对经济的宏观调控,依靠投资拉动的经济增长方式逐渐向促进内需转轨,同时为了抑制通货膨胀,房地产、路桥建设等基建工程放缓或延迟,产品需求量大幅下降。根据中国工程机械工业协会挖掘机械分会统计,挖掘机销量自2011年5月以来
From the beginning of 2009, stimulated by the national 4 trillion yuan investment plan, the construction machinery industry experienced a rapid expansion period of 3 consecutive years. However, since the second half of 2011, the state has stepped up its macro-economic control on the economy and gradually shifted to boosting domestic demand by relying on investment-driven economic growth. Meanwhile, in order to curb inflation and slow down or delay infrastructural projects such as real estate, road and bridge construction, dramatically drop. According to China Construction Machinery Industry Association mining machinery branch statistics, excavator sales since May 2011