十年多的改革，使铁路的经营机制发生了三大变化：一是铁路由附属于国家行政机构向独立经营转变；二是大包干使铁路统收统支，向收支二条线，工效挂钩转变；三是单一生产格局向多元化经营转变。但与建立起有活力和生机、 Over the past decade or so of the reform, three major changes have taken place in the operating mechanism of the railway: first, the railway is transformed from a subsidiary state administration to an independent one; secondly, large-scale construction of a railway makes the railroad receive revenue and expenditures unobtrusively linked to the two lines of revenue and expenditure, Change; the third is a single production pattern to diversification change. But with the establishment of vitality and vitality,