1.
SAFETY DESIGN OF DRY SEAL GAS HOLDER IN LOW-PRESSURE GAS RECOVERY SYSTEM IN REFINERY
炼油厂低压瓦斯气回收系统干式气柜的安全设计
2.
The Theory and Technology Study on Pressure Relief and Permeability Enhancements of the Coal Seam with High Concentration of Gas and Low Permeability
高瓦斯低透气性煤层卸压增透理论与技术研究
3.
Test on Pressure Released Blasting Applied to Seam Opening of Cross-Cut in High Gassy and Low Permeability Seam
高瓦斯低透气性煤层石门揭煤卸压爆破试验
4.
Shock Absorbers: Twin tube gas-pressurized
双管式瓦斯气压避震器
5.
Extraction Mechanism of Relieved Gas from Low Permeability Seam
低渗透性煤层卸压瓦斯抽采机理研究
6.
Study on the Technology of Increasing Drainage in High Gas and Low Air Permeability Coal Seam;
高瓦斯低透气性煤层强化增透抽放瓦斯技术研究
7.
Research on Directional Drilling Technique of Gas Drainage in Low Gas Permeability Coal Seam;
低透气性煤层瓦斯抽放定向钻进技术研究
8.
Study of Gas Exhausting and Mining Techniques on Outburst Coal Seam with Low Permeability for Strengthening Antireflection
低透气性突出煤层强化增透瓦斯抽采技术研究
9.
Numerical Simulation of Gas Migration in Pre-splitted Coal Seam with Low Permeability and Experiment of Gas Extraction
低透气煤层预裂瓦斯运移数值模拟及抽采试验
10.
Study on thermodynamics properties of Van de Waals nitrogen gas in low temperature
范德瓦尔斯氮气的低温热力学性质研究
11.
an air [a gas] turbine
空气[瓦斯]涡轮机.
12.
A TALK ABOUT THE COMPREHENSION OF P IN GASEOUS VAN DER WAALS EQUATION;
谈谈对气体的范德瓦耳斯方程中压强p的理解
13.
Top-Coal Caving Goaf Migtation Laws and the Impact of Air Pressure Change
综放采空区瓦斯运移规律及大气压力变化影响
14.
Analysis on Critical Stage of Gas Explosion Accident in Xigou Coal Mine and Change of Atmospheric Pressure
西沟矿瓦斯事故危险期与大气压力变化分析
15.
Gas Control Technology of Gas Abnormal Area in the Mining Process on Low-gas Coal Mine
低瓦斯矿井高瓦斯区域瓦斯综合治理技术
16.
Gas Prevention and Control Technology with Hydraulic Pressing and Pushing for Fully Mechanized High Gassy Coal Mining Face
高瓦斯综采面水力压挤瓦斯防治技术
17.
Study on low-concentration methane disposal at upper corner based on PSA
基于变压吸附原理的上隅角低浓度瓦斯处理技术研究
18.
Study on Effect of Intensified Increasing Permeability by Deep-hole Presplitting Blasting in High Gas and Low Permeability Coal Seam
高瓦斯低透气性煤层深孔预裂爆破强化增透效应研究