activity law

• 活动规律

activity law的用法和样例：

例句

1. The activity rule of earth pressure in the stope is concluded through a systematic analysis on the data, providing a theoretic basis for mining of such orebody.
   通过对资料的系统分析得出采场地压活动规律，为这类矿体的开采提供了必要的理论依据。