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In order to overcoming the segregative situation of traditional ammunition as detection and repair, detection department and repair department, military force and local force, and satisfying the maintenance requirement of high-tech ammunition. On the basis of analyzing the technique, department and resource of ammunition detection and repair, it put forward the integrative maintenance mode of three-dimensional, which are repair technique, detection and repair force and maintenance resource. And it has constructed repair equipment system and repair standard system. This paper will produce important instruction effect for accelerating transform of maintenance mode and improving ammunition maintenance ability.