求翻译：城镇基本养老保险制度和基本医疗保障制度制度建设迈出重大步伐建立了国有企业下岗职工基本生活保障制度、失业保险制度、城市居民最低生活保障制度是什么意思？

System building of urban basic old-age insurance system and basic medical insurance system has taken significant steps to establish the basic livelihood guarantee system for laid-off workers of state-owned enterprises, unemployment insurance system for urban residents' minimum living standard securi

Urban basic pension insurance system and basic medical insurance system a major step toward building a State-owned enterprises, laid-off workers' living expenses and the unemployment insurance system security system, system to ensure a minimum standard of living

The cities basic old-age insurance system and the basic medical safeguard system system construction stepped out the significant step to establish the state-owned enterprise unemployed basic social security system, the unemployment insurance system, the city people lowest social security system

Basic medical insurance system for urban basic old-age insurance system and system construction has taken major steps to establish basic livelihood guarantee system for employees laid off from State-owned enterprises employees, unemployment insurance systems, minimum living guarantee system for urba

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