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英语 词库
close-in-support
军队, 后勤	Aimed at targets located close to friendly troops, it requires a detailed coordination of each mission with the fire and movements of the ground forces. It is exercised before the fire coordination line. Close-in fire support missions can be either directed, or performed by procedural control. (FRA)

close in : 42 短语, 8 学科

一般	26
微电子学	1
技术	3
核物理	5
矿业	3
竞技	1
美国人	1
航空	2