健康维护计划
health maintenance programs
健康维护理论
health maintenance theory
健康维护组织
Health Maintenance organization
managed care
HMO
Health Maintenance organization (HMO
结构健康检测
structural health monitoring
桥梁健康检测
bridge health test and diagnostics
桥梁结构健康检测
Health Monitoring of Bridge
维护检测
maintenance and detection
定期健康检查
periodic health examination
多功能健康检查仪
multi-functional health examination instrument