A grey relation projection model for regional eco-environmental quality evaluation is established based on grey system theory and vector projection principle.

基于灰色系统理论和矢量投影原理，建立了区域生态环境评价的灰色关联投影模型。

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Examples of an expeditionary approach to warfighting that drew upon such infrastructure include Kosovo, a case of power projection within a region, in pursuit of regional stability and in concert with regional allies, and Afghanistan, a case of global power projection, in which forces flowed into Central Asia from US, European, and Asian theaters.

CENTERFORSECURITYPOLICY: Transforming the United States Global Defense Post