A model of submarine attacking target by launching two acoustic homing torpedoes with parallel salvo was given.The law of obscuring target scatterance of two torpedoes by parallel salvo was studied.

• 摘要建立了潜艇使用声自导鱼雷两雷平行航向齐射攻击目标的数学模型，对两雷平行航向齐射遮盖目标散布的规律进行了研究。