1.
The mining technique is shaky.
这项采矿工艺不可靠。
2.
A Study of Mining Technology for Hard-to-Mine Ore Body in Eastern Zone of Daye Iron Mine;
大冶铁矿东区难采矿体开采工艺研究
3.
The construction craft research of directional note thick liquid water shutoff drill hole in the depletion region
过煤矿采空区定向钻孔施工工艺研究
4.
Research on Precise Warm Extrusion of Pick Used in Engineering and Mining
工矿及采矿用截齿温挤压精密成形工艺研究
5.
A STYDT ON FILLING TECHNOLOGY FOR LARGE STOPE IN ANQING COPPER MINE
安庆铜矿高大采场充填工艺技术研究
6.
Study on Top Coal Caving Technology of Horizontal Section in Steep Seam in Weihuliang;
苇湖梁煤矿急倾斜综采放煤工艺研究
7.
Research of Application of Dragline Stripping Technology in Opencast;
露天矿索斗铲倒堆工艺开采方法研究
8.
Application of Full-mechanized Mining and Stowing with Paste in Taiping Colliery
综采膏体充填工艺在太平煤矿的应用
9.
Research on New Process for Ore Fragmentation in Jade Mine by Energy-Concentrated Control Blast
聚能控制爆破开采玉石矿床落矿新工艺研究
10.
Computer Random Simulation in Drawing Research of Large Space Non-pillar New Caving;
大间距无底柱采矿新工艺放矿随机模拟研究
11.
Status and development on mining methods and techniques for gently inclined and thin orebody
缓薄矿体采矿方法及其工艺现状及发展
12.
Study of Optimum Mining Method in No 2. Distriction of Longhu Coal Mine in Qitaihe Mining Area;
七台河矿区龙湖煤矿二采区最佳回采工艺方式的研究
13.
Design of Trackless Development System and Extraction Technology for Maluping Mine;
马路坪矿无轨开拓工程与回采工艺设计研究
14.
Fast longwall face connecting technical process:practice in #22110 longwall face of Tunlan coal mine
屯兰矿22110综采工作面快速对接工艺与实践
15.
Mining Practices of Fully Mechanized Top Coal Caving Mining Face in Deep Inclined Seam of Meihe Mine
梅河煤矿大倾角综放工作面回采工艺实践
16.
New Technology and Practice of Equipment Rapid Installation for 12503 Fully Mechanized Coal Face of Tunlan Mining
屯兰矿12503综采工作面设备安装技术工艺与实践
17.
Practices on Fully Mechanized High Cutting Coal Mining Technique with Full Seam One Passing Mining Domestic Equipment in Sihe Mine
寺河矿一次采全高国产装备大采高回采工艺实践
18.
Article 29 In mining mineral resources, a mining enterprise must adopt rational mining sequence and methods and proper ore-dressing technique.
第二十九条 开采矿产资源，必须采取合理的开采顺序、开采方法和选矿工艺。