The basic formulas in respect to the environment both for steady and non-steady social economic systems were given.

提出了稳态、非稳态社会经济系统在环境方面的基本关系式。

youdao

The basic formulas in respect to the environment both for steady and non-steady social economic systems were given.

提出了稳态、非稳态社会经济系统在环境方面的基本关系式。

youdao