梅开二度早在二战时期,轮式自行火炮就已投入战场使用。如在1933年,苏联制造出世界上最早的“喀秋莎”轮式自行火箭炮,令德军闻风丧胆,成为当时苏军主要的火力突击力量。特别是在斯大林格勒保卫战中,为苏军最终赢得胜利起到了举足轻重的作用。“喀秋莎”轮式自行火箭炮与T-34坦克一样成为当时战场上赫赫有名的武器。在随后的年代里,世界各国相继出现了一些采用轻型汽车底盘的轮式自行榴弹炮、火箭炮和迫击 Scalping twice as early as World War II, wheeled self-propelled artillery has been put into battle. For example, in 1933, the Soviet Union created the world's earliest “Katyusha” wheeled self-propelled rockets, which made the Germans feel overwhelmed and became the main Soviet firepower. Especially in the defensive war in Stalingrad, played a decisive role in the Soviet victory. “Katyusha ” wheeled self-propelled rockets and T-34 tanks became the famous battlefield weapons. In the ensuing years, a number of wheel self-propelled howitzers, rocket launchers and mortars