premonitor
常見例句
- 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.
為解決煤礦采掘工作面前方隱伏斷層超前預測的實際問題,依據模糊數學和礦井地質理論,提出一種綜合預測采掘工作面前方隱伏斷層的方法。 返回 premonitor