在地面作战行动中,士兵们经常遇到的一个问题是:如何在保证自身安全的前提下,了解建筑物、地下室、洞穴等封闭空间内的敌情。虽然现代侦察手段多种多样,但掰着指头数一数,能够对封闭空间进行有效侦察的几乎没有。士兵要想知道建筑物内有无敌人,通常只能亲自进去探个究竟,尽管明 A common problem that soldiers often encounter in combat operations on the ground is how to understand the enemy’s situation in confined spaces such as buildings, cellars, caves, etc., while ensuring their own safety. Although various means of modern reconnaissance are available, there is almost no breaking down of fingers and the effective reconnaissance of enclosed spaces. Soldiers want to know whether there are enemies in the building, usually only go in person to explore what, although the Ming