FBCB2 is a digital battle command information system that gives commanders, leaders and soldiers improved information and enhanced situational awareness on the battlefield.

FBCB 2是一种数字式作战指挥信息系统，可以为指挥员和作战人员提供改进的信息和增强的战场态势感知能力。

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The prevention and cure of deadlock of command information system for united combat of multi-troops is the fundamental problem to ensure the safety and the reliability of system.

多兵种联合作战指挥信息系统死锁防治是保障系统安全可靠的根本问题，也是有待解决的难点之一。

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Secondly, it analyzes the needs of information integration of the command information system and creates a data source associated model and command task information need model using UML tools.

其次，对指挥信息系统信息集成进行了需求分析，利用UML工具建立了数据源关联模型和指挥任务信息需求模型；

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But, she continued, they did not know the basic terminology to use and appeared unable to set up an effective central command system with which to properly manage information.

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