premonitor

premonitor

1. During the preparative and mining process of fully mechanized coal mining face, meeting small fold is a premonitor that there may be concealed fault around the face.

在综采工作面的准备和回采过程中,小褶曲是可能存在隐伏断层的征兆。

2. The premonitor of gushing water and recognition of origin - water are expounded, and put forward the predictive melhod of gushing waler.

详细阐述了矿井突水征兆和突水水源的识别,提出了矿井突水预测的方法。