The shelter as a kind of optimum seeking carner of a lot of mi1itary equipments is widely used in the military command automation system. In order to improve the performance and the technica1 advance of command automation system. it is very necessary to select the civil e1ectronic equipments which perfor mance is optimal. In accordance with the structural characteristics of civi1 electronIc equipments. the shortcommgs are ana1yzed and the appropnate measures are put forward so as to meet the needs of the transportability of the mi1itary equipments.