premonitor
常见例句
- 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.
为解决煤矿采掘工作面前方隐伏断层超前预测的实际问题，依据模糊数学和矿井地质理论，提出一种综合预测采掘工作面前方隐伏断层的方法。 返回 premonitor