该系统可以根据采场的覆岩条件及开采参数，预计采场覆岩的运动规律，为安全开采提供科学依据。
That system can forecast movement of site cover rock and provide the scientific bases for safe exploitation according to the conditions of cover rock of the site and the exploitation parameters.
地表移动观测站是获得煤矿开采沉陷参数的重要依据。
The observation station of surface movement is the important basis of acquiring the parameters of coal mining subsidences.
煤储层的渗透性是控制煤层气开采的主要储层参数之一。
The coal reservoir's permeability is one of the most important parameters in controlling CBM exploration.
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