1.
Injector technology used in low-pressure gas well by increasing pressure for production
实现低压气井增压开采的喷射引流技术
2.
Recovering Technique with Booster for Late Exploitation of West Sichuan Compact Sandstone Gas Field;
川西致密砂岩气田开发后期增压开采技术
3.
Based on AHP, Fuzzy Mathematics and ANN Gasturbo-charged Mining Plan Optimal Model Study;
基于AHP、模糊数学和神经网络的天然气增压开采方案优选模型研究
4.
Optimal model study based on ANN and fuzzy mathematics gasturbo-charged mining plan;
基于模糊法和神经网络的增压开采方案的优选研究
5.
Research on low voltage electrical apparatus switching arc's image gathering and enhancement
低压电器开关电弧的图像采集与增强
6.
With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.
随着煤矿开采深度增加,综放开采回采巷道易发生冲击地压危害。
7.
Research on Pressure Relieved and Permeability Enhanced Caused by Exploitation of the Far Distance Lower Protective Coal Seam
远距离下保护层开采卸压增透特性研究
8.
FIRE NREVENTION AND EXTLNGUISH TECHNIQUES WITH AIR REGULATION BY ADDITION OF PRESSURE AND ADVANCE OUFFLOW IN FULLY MECHANIZED MINING FACE
综采面增压调节超前泄排防灭火技术
9.
TECHNOLOGY FOR MINE OF HIGH EFFCIENCY ON SAFETY IN THE SINGLE HYDRAULIC PROP CANNON COAL FACE
单体液压支柱炮采面安全高效开采技术
10.
Research on Strip Mining under Buildings of Donghuantuo Coal Mine South 1st District;
东欢坨矿南一采区建筑物压煤条带开采研究
11.
Research on Mining under Pressure and Comprehensive Water Prevention and Control Countermeasures at Coal Face
采煤工作面带压开采分析及综合防治水措施
12.
Research on Mining Technology with High Mining Height and Development of Powered Support for High Mining Height
大采高技术与大采高液压支架的开发研究
13.
Close-up coal mining stope support pressure distribution study
近距离煤层群开采采场支承压力分布规律研究
14.
Measures were taken to make the nonproductive expenses remain down.
已采取措施以不使非生产性开支增加。
15.
The riot police started to crack down on them.
防暴警察开始对他们采取镇压行动。
16.
The riot police started to crack down.
防暴警察开始采取镇压行动。
17.
Longwall mining along the dip of the unstable coal seam and strata control
不稳定煤层倾斜长壁开采及矿压控制
18.
Quarrying Granite with Water Split by Detonating Fuse Blasting
导爆索水压劈裂爆破开采花岗岩石材