长期以来,国有经济在国民经济中一直起着重要的主导作用,如铁路运输、能源、电力等国有企业,大多分布在国民经济的重要行业和关键领域,控制着国民经济的命脉,在国民经济中占据着支配地位,对整个社会经济发展起着重要的引导和带动作用。 For a long time, the state-owned economy has always played an important leading role in the national economy. State-owned enterprises such as rail transport, energy and electricity are mostly located in important industries and key areas of the national economy, controlling the lifeline of the national economy and in the national economy Occupy the dominant position, which plays an important guiding and leading role in the entire social and economic development.