论文部分内容阅读
本次调查由中国质量协会工程机械分会、全国建设机械设备用户委员会和中国工程机械工业协会用户工作委员会发起,针对2010年以来用户购买和使用的土方机械、起重机械等产品进行,共涉及到4大类8大种产品,所调查的具体产品种类如下:装载机、挖掘机、推土机、平地机、塔式起重机、汽车起重机和施工升降机等产品。调查涉及工程机械用户类型有企业和个人用户,遍布7大行政区域,全国31省市,主要企业53家。塔式起重机调查覆盖了全国31
The survey was initiated by Construction Machinery Branch of China Quality Association, User Committee of National Construction Machinery and Equipment and User Working Committee of China Construction Machinery Association, for the products of earth-moving machinery and lifting machinery purchased and used by users since 2010, involving a total of 4 major categories of 8 kinds of products, the specific types of products investigated are as follows: Loaders, excavators, bulldozers, graders, tower cranes, truck cranes and construction lifts and other products. The survey involved users of construction machinery enterprises and individuals, located in seven major administrative regions, 31 provinces and cities nationwide, 53 major enterprises. Tower crane survey covering the whole country 31