1.
Research and practice on the 1522 work seam stopping technology of GeQuan mine
葛泉矿1522工作面停采留巷技术研究与实践
2.
Study on Timbering Technology of Large-Bore Roadways of Starting Cut and Stopping Line of Sub-Level;
综放工作面开切眼与停采线大断面巷道支护技术研究
3.
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
4.
square set stope
方框支护回采工作面
5.
high-face room-and-pillar mining
高工作面房柱式开采
6.
Research on Movement Characteristic of Surrounding Rock in Full-mechanized Mining Face with Large Mining Height
大采高综采工作面围岩活动特征研究
7.
Full-mechanized Mining Technology under Complex Geological Condition
复杂地质条件下综采工作面回采技术
8.
Technique Practice of Transportation Side Tunnel Size of Large and Small Comprehensive Faces Linking;
综采工作面运输巷侧大小工作面对接工艺
9.
Surrounding Rock Control Study of the Coal Entry with Greater Mining-Height;
大采高综采工作面回采巷道围岩控制技术研究
10.
Study on the Gas Migration in the Goaf Filling of Full-mechanized Mining Working Face
综采工作面充填开采采空区瓦斯运移研究
11.
The Applied Research of Gas Drainage Technology in the Goaf of Full-Mechanized Mining Working Face
综采工作面采空区瓦斯抽采技术的应用研究
12.
Technology of30kt/d Full-mechanized Mining with Large Mining Height in Large Angle Coal seam
日产30kt大采高大倾角综采工作面开采技术
13.
Applying Special Slipway to Realizing Fast Transportation of Full-mechanized Mining Equipments
采用专用滑道实现综采工作面快速搬家倒面
14.
Longwall face all cross-sectional bolt-wire mesh:fast dismantling technology
综采工作面全断面锚网快速拆除技术
15.
Idea on combined coal mining technology with multi coal shearers for longwall coal mining face
长壁工作面多采煤机联合采煤工艺的构想
16.
Practice of "Two Wining and One Caving" Technique on Blasting and Top-coal Caving Working Face
“两采一放”工艺在炮采放顶煤工作面的实践
17.
The miners worked at the face for 5hours.
矿工在采掘面上工作了5小时。
18.
The miners worked at the face eight hours a day.
矿工们在采掘面上每天工作八小时。