1.
Gas Control in the Upper Corner of Working Face under Hard Roof
坚硬顶板条件下大采高小煤柱回采工作面上隅角瓦斯治理
2.
The Mechanism about the Treatment of Gas Accumulation at the Top Exen Angle in Coal Mining Face Through Air Screen;
空气幕防治采煤工作面上隅角瓦斯积聚机理
3.
A Research on the Distribution and Treatment of Gas Accumulated in the Fully Mechanized Coal Face
综采工作面上隅角瓦斯分布规律及处理方法的研究
4.
Applying Technology of High Drilling Drainage to Preventing Gas Accumulation at Upper Corner of Full-mechanized Mining Face
利用高位钻孔抽放技术治理综采工作面上隅角瓦斯积聚
5.
Analysis of return airway corner abnormal hydrogen concentration in #12612 coal face in Daliuta Coal Mine and control measures applied
大柳塔煤矿12612工作面回风隅角氧气浓度异常原因分析与治理措施
6.
The Technique for the Drainage of the Gas from the Upper Corners of A Gassy Fully-mechanized Top-coal Caving Face through Drilling Vertical Holes
高瓦斯综放工作面上隅角竖直钻孔瓦斯抽放技术
7.
Application of Gas Drainage from Long Holes Along Roof Strike in the Working Face Upper Corner
走向长钻孔瓦斯抽放在治理工作面上隅角瓦斯中的应用
8.
Mining all Height at One Time Technology of Large Mining High Angle Compound Mining Working Face
大采高大倾角综采工作面一次采全高回采工艺
9.
Practice on Mining Technology for Fully Mechanized Coal Mining Face in Steeply Dipping Coal Seam with Composite Roof
复合顶板大倾角综采工作面回采技术实践
10.
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
11.
There are several techniques for working the face of the stope. Overhand stoping indicates working from a lower to an upper level; underhand stoping is the opposite, from an upper level to a lower level.
工作面回采技术有好几种。上向回采是指从下往上开采，下向回采则相反，从上往下开采。
12.
Continuous mining technology through the large riser in the 12403 fully mechanized longwall mining face of Yun Jia-ling mine
云驾岭矿12403综采工作面跨上山连续回采技术
13.
Practice on Fire Prevention at Longwall Working Face in Medium-thickness Seam with Big Dip-Angle
大倾角中厚煤层长壁回采工作面防灭火实践
14.
Mining Technology and Application at Big Dip Angel Face in "Three-soft" Coal Seam
“三软”煤层大倾角工作面回采技术与应用
15.
square set stope
方框支护回采工作面
16.
Application of rotary fan-shaped actual mining technology in large inclined angle face
大倾角高档普采工作面中旋转扇形回采技术的应用
17.
Research on the Mining Technology for Fully-mechanized Coal Mining Face in Steep Coal Seam Under Complicated Geological Condition
复杂难采煤层大倾角综采面回采工艺研究
18.
Full-mechanized Mining Technology under Complex Geological Condition
复杂地质条件下综采工作面回采技术