Based on the constitution and function of the two-axes-position mechanism for satellite antenna
a set of index system of effectiveness evaluation is proposed.Taking the two-axes-position mechanism for satellite antenna as the study object
a multi-stage fuzzy combined evaluation model is established by means of AHP and the evaluation method of combined qualitative analysis with quantitative count based on the fuzzy theory
and the detailed descriptions of each step are elaborated by a pragmatic example.The result indicated that the synthetic effectiveness of this the two-axes-position mechanism for satellite antenna was good.