1.
Deformation and Permeability Distribution Rule of Overlying Outburst Seam in Exploiting Extra-Thin Protective Seam by Drilling Method and Its Application in Pressure Relief Gas Drainage
极薄保护层钻采上覆突出煤层变形与透气性分布规律及在卸压瓦斯抽采中的应用
2.
Extremely Thin Protectors Drilling Picks the Craft in Protector Mining Application
极薄煤层钻采工艺在保护层开采中的应用
3.
Practice on Mining Extremely Thin Protective Seam of Ⅱ_1 Coal Seam with Drilling Exploit Technology
钻采法在开采崔庙煤矿二_1煤极薄保护层的实践
4.
Research on Maximize Technology of Extraction Mining with Drilling Through Coal Seam in Protective Coal Seam
保护层开采穿层钻孔抽采最大化技术研究
5.
Gas Drainage Technology with Borehole Through Protected Seam for Up Protective Seam Mining
开采上保护层被保护煤层穿层钻孔抽采瓦斯技术
6.
Application of Cuimiao Coal Drill Protection Layer Face Shearer Style in Drilling
崔庙煤矿保护层工作面钻采煤机在钻采中的应用
7.
Study on Technology of Surface Drillings Draining Pressure Relief Gas of Coal Seam by Protected;
地面钻孔抽采被保护层卸压瓦斯技术研究
8.
To cover with a thin protective layer.
覆盖以薄的保护层覆盖
9.
Safety measure study of low coal fully mechanized mining face passing through geologic abnormal place
薄煤保护层综采工作面过地质异常区安全技术研究
10.
Its drilling system uses a 380-ton protective casing over the wellhead that is about the size of a six-story office building.
它的钻探系统采用了重380吨、约六层办公大楼大小的保护罩（防爆装置）来保护井口。
11.
For pipeline corrosion protection, anticorrosive coating of composite structure with3 coats of PE and sacrificial anode protection should be adopted.
管道防腐宜采用三层PE复合结构防腐涂层牺牲阳极保护。
12.
Study on Auto-adapting Lost Circulation Curing Drilling Fluid with Reservoir Protection Characteristics in Drilling Process
保护油层自适应随钻堵漏钻井液技术研究
13.
No-operator Working Face Mining Research of Nearly Level Extremely Thin Coal Seam Being Difficult to Mine;
难采近水平极薄煤层无人工作面开采研究
14.
Drilling Completion Fluid Technique for Protecting Carboniferous Gas Reservior in East Sichuan
保护川东石炭系气层钻井完井液技术
15.
STUDY ON DRILLING FLUIDS FOR PROTECTING RESERVOIR OF JILIN OIL FIELD;
吉林油田保护油气层钻井液体系研究
16.
Its thin outer shell had protected its liquid inside.
靠着一层薄薄的蛋壳保护着里面的蛋清。
17.
Study on combined mining and exploration for the thin coal seams very close under gob water
极近距离老空水下薄煤层联合开采探测研究
18.
Study and Application on Gas Drainage Technology in Ultra Thin Seam of Small Coal Mine in Sichuan
四川小煤矿极薄煤层瓦斯抽采技术研究与应用