改革开放二十多年来 ,我国的国民经济有了较大发展 ,市场经济体制在逐步确立 ,市场活跃 ,竞争激烈。交通运输也出现了国有企业、集体企业、合资企业、独资企业、私营企业、个体企业一齐上的竞争局面 ,活跃了运输市场 ,为国民经济发展做出了贡献。但是也应看到 ,交通安全管理工? In the two decades since the reform and opening up, the national economy of our country has made great progress. The market economy system is gradually established, the market is active and the competition is fierce. Transport also brought about the competitive situation of state-owned enterprises, collective enterprises, joint ventures, sole proprietorships, private-owned enterprises and self-employed enterprises. They have also made an active contribution to the development of the national economy by enlivening the transport market. However, we should also see that traffic safety management workers