Evaluates how the water resource were exploited in the littoral cities of Liaoning province in a fuzzy mode.The results show that the eigenvalue of exploitation level is 1. 7632, i. e.

• 利用模糊模式对辽宁省滨海城市水资源开发程度进行了识别评价；得出其级别特征值为1.；7632；开发程度处于一级和二级之间；接近水资源的承载能力;