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英语 词库
area security
军队, 后勤	To deny the enemy the freedom of movement inside an area: 1. on the one hand, by detecting and observing any infiltration or movement within an area; 2. on the other hand, by taking actions against those individuals or vehicles which are deemed undesirable. (FRA)
Area Security
缩写	AS (Alex Lilo)

area security : 1 短语, 1 学科

经济

1