道路基础设施管理系统  Case-contr ol study

城市道路安全基础设施  Infrastructure for Urban Road Safety

公路基础设施  highway infrastructure; road infrastructure

铁路基础设施  railway infrastructure; railway infrastructure construction

城市道路路基  urban road subgrade

道路路基  embankment; Road　subgrade; Roadbed

道路设施  road facility

市政道路设施  municipal road facilities

公路交通基础设施  highway transportation infrastructure

路基基础  foundation of road bed

重大公路交通基础设施  highway pivotal infrastructure

《北京地区医院信息系统基础设施建设指南》  Hospital information system infrastructure construction guidelines in Beijing area

《北京地区医院信息系统基础设施运行与管理规范》  Hospital information system infrastructure operation and management norms in Beijing area

IT基础设施库  IT Infrastructure Library; ITIL

IT基础设施运营  IT infrastructure operation

PKI(公钥基础设施)  barium fluxing agent

PKI公钥基础设施体系  PKI public-key infrastructure system

Web服务基础设施  infrastructure of Web services

安全基础设施  GSI