我国现有行政县(含县级市)2200个左右,90％的县均建有自己的水泥厂,加上市区级厂和行业外同等级别的水泥厂,全国县级水泥企业多达2000余家,平均生产规模为3.5～4.5万吨,年产水泥达8000余万吨。目前,这些水泥厂的发展很不平衡,有的已形成了外向型的小 There are about 2,200 administrative counties (including county-level cities) in China, and 90% of the counties have their own cement plants. Together with the urban-level plants and cement plants of the same level outside the industry, there are more than 2,000 county-level cement companies nationwide. Home, the average production scale is 3.5 to 45,000 tons, and the annual output of cement reaches 80 million tons. At present, the development of these cement plants is very unbalanced, and some have formed an outward-looking type of small