In this paper,five basic models of electronic countermeasures equipment management system based on the analysis of casual relationship graph and dynamic complexity are set up.

The basis of quantitative evaluation to organizational structure is needed for adjustment andtransformation of the equipment management organizational structure.

Seal packaging of equipment is of remarkable military and economy benefit,and also an important issue of equipment management.

This paper considers how to raise the capacity of the new equipment repair of the navy enterprises for equipment guarantee,concludes the experience of some enterprises on“the third line”of “three insistences,three introductions and four constructions”;with those ideas,talent resources will be developed and fostered.