Environment is a "grey system", so grey cluster analysis can be ap-plied to atmospheric environment assessment.

环境是一个“灰色系统”，可以将灰色聚类分析应用到大气环境评价中。

youdao

Environment is a "grey system", so grey cluster analysis can be ap-plied to atmospheric environment assessment.

环境是一个“灰色系统”，可以将灰色聚类分析应用到大气环境评价中。

youdao