军事术语翻译

Question

insert extract 在军事术语中作何解释
原文：
From the perspective of soldiers on the ground, low-flying enemy aircraft are normally a problem because they are either bombing or strafing, doing surveillance work or inserting, extracting and resupplying enemy troops.
飞机可以 insert extract 和补给部队。
是不是 空投和撤出？

Answer 1

从战士透视，因为他们是轰炸或扫射，完成监视工作或插入，提取和重新供给敌军，在地面，低飞行敌机通常是一个问题。

Answer 2

From the perspective of soldiers on the ground, low-flying enemy aircraft are normally a problem because they are either bombing or strafing, doing surveillance work or inserting, extracting and resupplying enemy troops.