论文部分内容阅读
挖掘机:根据中国工程机械工业协会挖掘机械分会对23家主要挖掘机生产企业统计显示,2009年4月共销售挖掘机10742台,比上月(13314台)减少2572台,减幅19.3%。比
Excavators: According to the statistics of 23 major excavator manufacturers made by China Construction Machinery Association Excavating Machinery Branch, 10742 excavators were sold in April 2009, a decrease of 2572 units or 19.3% from the previous month (13314 units). ratio