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external security

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 英语 词库
external security
军队, 后勤 External security aims to thwart, from the outside of the key point, all threats taking place beyond the limits of the key point. It includes all measures taken for the external protection and the overall defense. It is provided for all key points. (FRA)
external security
: 3 短语, 2 学科
军队1
法律2