annihilate the enemy meaning in English

歼灭敌人

On paper all these columns were in their proper place at a fixed time and annihilated the enemy
在纸面上，所有这些纵队都在指定时间到达指定位置并消灭敌人。
On the game : a first choice to fill the role of captain , the captain of each related task is to annihilate the enemy aircraft , the figure is the number of aircraft and the bottom right hand corner
游戏介绍：先选择一个角色来担任机长，机长每关的任务就是歼灭敌人的飞机，右下角的数字就是敌机数量。
As for the assault force , the containing force and the reserve force in a tactical operation , the first is for annihilating the enemy , the second for preserving oneself , and the third is for either purpose according to circumstances - - either for annihilating the enemy ( in which case it reinforces the assault force or serves as a pursuit force ) , or for self - preservation ( in which case it reinforces the containing force or serves as a covering force )
战术上的突击队、钳制队、预备队，第一种为了消灭敌人，第二种为了保存自己，第三种准备依情况使用于两个目的? ?或者增援突击队，或者作为追击队，都是为了消灭敌人；或者增援钳制队，或者作为掩护队，都是为了保存自己。