1.
Application Research of Artificial Jamb in Mining the Gentle Decline Underground Mine
人工矿柱在缓倾斜地下矿开采中的应用研究
2.
To dig a mine in(the earth) to obtain ore or minerals.
开矿在（地下）开矿以获得矿石或矿物
3.
An excavation in the earth from which ore or minerals can be extracted.
矿，矿井采掘矿石或矿物的地下坑道
4.
The Potential Analysis of Uranium Prospecting in Xiazhuang Orefield Maodong Region
下庄矿田帽东地区铀矿找矿潜力分析
5.
Geology and Remote-sensing Exploration of Gold Deposit in Shang-xiakan Region of Northern Guangxi
桂北上-下坎矿区金矿地质与遥感找矿
6.
The miners are working below.
矿工们在地下干活。
7.
underground milling
地下放矿漏斗开采法
8.
Miner is low the surface of the earth .
矿工在地表的下面。
9.
The solid mineralizing model for a underground gold mine is researched on the basis of orebody block as a unit.
以矿块为单位,研究某地下金矿的实体矿化模型。
10.
To extract(ore or minerals) from the earth.
采掘从地下采掘（矿石或矿物）
11.
(of land)sink,eg because of mining operations underneath
（指土地）下陷（如因在地下采矿）.
12.
Underground and Ground Right: Study on Property Right Division of Mining Land;
地下权和地上权:采矿土地的产权析分
13.
Discussion on the hydrogeological and engineering geological exploration method of manganese mining underneath a reservoir in Xiangtan, Hunan province
略谈湘潭锰矿石冲矿段水库下采矿的水文地质工程地质勘查方法
14.
Specification for non-ferrous metal work for underground of the foundation of geology
有色金属地下开采矿山基建地质规程
15.
Many workers were buried underground when there was an accident at the mine.
矿上发生意外事故时，许多矿工都被埋在了地下。
16.
Many men were buried underground when there was an accident at the mine.
矿上发生意外事故时,许多矿工都被埋在地下。
17.
The miners were trapped underground for days after the entrance to the mine collapsed.
矿井的入口处坍塌了，矿工在地底下受困好几天。
18.
This paper discusses the renewable method of mine topographic map of underground mining.
论述了井下开采矿井矿用地形图的更新方法。