On the base of the research of spare fill rate, we established missionavailability models of multi combat unit when order and logical relation of mission is full collateral and parallel.
Typically, though, a mission-critical application does not rely on public data sources because of concerns about availability and data validity.
但是，考虑到数据的可用性和有效性，任务关键型应用程序一般都不依赖于公共数据源。
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These terms often describe a variety of business goals and technical requirements, from hardware-only availability targets to mission-critical targets.