英语 词库
boundaries 名词
军队, 后勤	A line which delineates surface areas or airspace for the purpose of facilitating coordination and deconfliction of operations between adjacent units, formations or areas. A control measure normally drawn along identifiable terrain features and used to delineate areas of tactical responsibility between adjacent units and between higher headquarters to the rear of the subordinate units. (FRA)

boundaries : 13 短语, 5 学科

一般	1
微软	4
环境	6
统计数据	1
运输	1