随着时间的推移，服务器配置会由于各种问题、修理和故障检修而更改。
Over time, configuration for a server can change due to various issues, fixes, and troubleshooting.
铁路车辆检修工/男/女检查，排除故障，维护和修理铁路货运，客运和城市轨道交通车的结构及机械元件。
Railway carmen/women inspect, troubleshoot, maintain and repair structural and mechanical components of railway freight, passenger and urban transit rail cars.
随着设备状态检修理论研究和应用的深入，提出了改进的元件四状态模型。
Along with the development of research and application of the equipment state maintenance theory, an improved four-state component model is proposed.
应用推荐