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fly-in echelon 强调
军队	эшелон, перебрасываемый по воздуху
军队, 航空	эшелон десанта, перебрасываемый по воздуху
英语 词库
fly-in echelon
美国	Airlifted forces and equipment to include flight ferry aircraft and aviation support equipment needed to support operations; typically associated with the use of pre-positioned assets (JP 3-02.1)