一种固定在地面或建筑物上后引爆的战术炸药。可埋设在敌人的预想移动路径上进行突袭，或用于破坏坚固的目标。根据安装位置和时机的不同，无论是在进攻还是防守的情况下，都具有极高的战略价值。
A tactical explosive designed to be locked in place on the ground or a structure before being detonated. It can be planted along the enemy's expected route for an ambush, or used to destroy fortified targets. Depending on placement and timing, it holds high strategic value in both offensive and defensive situations.