1948年4月17日,刘伯承同志在第二野战军一次干部会议上的讲话中,以“狼的战术”作比喻,讲了一个寓意极为深刻的战术思想。他说:“成都有一个坡路,狼就在坡路上静坐等着,一个推手车的人走到半坡时,狼就照准他的屁股吃一块肉,推手车的人放也放不下,走也走不掉, On April 17, 1948, in his speech at a cadre meeting of the Second Field Army, Comrade Liu Bocheng used the analogy of “wolf tactics” to talk about a very profound tactical thinking. He said: "There is a slope in Chengdu, the wolf is sitting on the slope waiting for a while pushing a handcart people to Banpo, the wolf took a look at his buttocks to eat a piece of meat, put the hand truck people put it down, Can not go away,