The lab is investigating whether any of its classified data were leaked.
实验室正在调查有没有机密资料外泄。
The USAFE WPC provides operational and tactical level training for exercises that require the use of classified data.
USAFE战斗准备中心提供业务和战术层面的训练，需要使用机密数据。
Thee lab is investigating whether any of its classified data were leaked.
实验室正在调查有没有机密资料外泄。
The fourth part is the introduction of system development methods and pivotal technology, which include classified data management technology and dynamic-presentation technology.
第四章介绍系统开发方法和关键技术，主要有分类数据处理技术和动态显示技术；
The fourth part is the introduction of system development methods and pivotal technology, which include classified data management technology and dynamic-presentation technology.
第四章介绍系统开发方法和关键技术，主要有分类数据处理技术和动态显示技术；
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