用“mining engineering”造句大全，mining engineering造句

In mining engineering, there are lots of random factors, which is ralative with the reliability of the ore body.

In 1950, mining engineering and technical personnel Fengfeng Bureau of only 79 people, with more than engineers, the title of only 4 people.

Through the research to sonar surveying theories and data collecting methods and the analysis of data, the authors believe that the mining sonar surveying technique has wide prospect to be applied in mining engineering.

Through to acoustic emission technology understanding, in the light of the mining engineering key stratum theory, applies it in overhead mining.

In view of the problems occurring in trapezoidal support used in coal seam gateway, a novel small-curvature arch support for mining engineering is presented.

The roadway excavation and supporting are crucial techniques in mining engineering.