This paper is to discuss approach of maximizing social-benefit from resources use in mine-grain mixed zone.

研究目的：探讨矿粮复合区资源利用社会整体效益最大化的途径。

youdao

This paper is to discuss approach of maximizing social-benefit from resources use in mine-grain mixed zone.

研究目的：探讨矿粮复合区资源利用社会整体效益最大化的途径。

youdao