据中国工程机械工业协会统计数据显示,2010年,我国挖掘机销量将达到16万台以上,同比增幅达60%左右。挖掘机的市场需求与国家的固定资产投资息息相关。不可否认,随着我国城镇化步伐的加快以及中、西部开发进程的提速,挖掘机行业在“十二五”期间仍会有较好的市场潜力,但风险往往与机遇同行。以中国工程机械工业协会预测的2015年行业销售额可以达到9 000亿元这一数据为基础,作一个简单的测 According to China Construction Machinery Industry Association statistics show that in 2010, China’s excavator sales will reach 160,000 units, an increase of 60%. Excavator market demand and the country’s investment in fixed assets are closely related. Admittedly, with the acceleration of urbanization in our country and the speeding up of the development process in the central and western regions, the excavator industry still has good market potential during the “Twelfth Five-year Plan” period, but risks often go hand-in-hand with opportunities. Based on the data of China Construction Machinery Association predicting that the industry sales in 2015 will reach 900 billion yuan, a simple test