现应用灰色系统理论，把定量分析与定性分析结合起来，用灰关联度来评价方案的优劣，为优选方案提供理论依据。
Using grey system theory, the author applied grey relation degree to optimize plan and provide theory basis through the quantitative and the qualitative analysis.
根据灰色系统理论建立了潜射反舰导弹综合性能灰关联分析模型，以灰色关联度为基本依据构造出导弹综合性能评估指数。
The analysis model of comprehensive performance of submarine launched anti ship missile based on gray correlative is established according to gray system theory.
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