随着经济的发展和改革的深入 ,我国经济出现了阶段性、结构性的相对过剩。一方面 ,低水平、高消耗产品的生产大量存在 ,大而全、小而全的不合理经济结构问题突出 ;另一方面 ,相当数量的企业技术装备水平低 ,技术落后 ,技术基础薄弱 ,发展后劲不足 ,产业升级和企业技术进步的压 With the development of economy and the deepening of reform, the economy of our country has appeared a stage and structural relative surplus. On the one hand, the production of low-level and high-consumption products is in large numbers in existence, while the problem of large and complete small and complete unreasonable economic structures is prominent. On the other hand, a considerable number of enterprises have low technical equipment, backward technology, weak technical foundation and development Lack of stamina, industrial upgrading and technological progress of enterprises pressure