任务可信性是衡量维修保障系统能力的重要指标。
Mission dependability is an important index to estimate the capability of maintenance support system.
维修过程模型是研究维修保障系统结构与运行的基础。
Maintenance process model is the base of the research of maintenance support system.
此系统不仅是信号设备的维修管理系统，同时也是行车安全保障系统。
It is not only a signal equipment maintenance information system, but also a safety...
此系统不仅是信号设备的维修管理系统，同时也是行车安全保障系统。
It is not only a signal equipment maintenance information system, but also a safety...
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