1.
Study on Width of Gas Drainage Zone in Coal Roadway Based on Gas Emission
基于瓦斯涌出量的煤巷瓦斯排放带宽度研究
2.
Analysis of Large Diameter Gas Drainage Well Casing Collapsing Strength Computation
大口径瓦斯排放井套管抗挤强度计算分析
3.
Testing study of methane drainage by bore and hydraulic-cutting seam from low permeability coal seam
低渗透煤层钻孔与水力割缝瓦斯排放的实验研究
4.
Application of Gas Drainage Pump to Tunnel Gas Emission
瓦斯抽放泵在巷道排放瓦斯中的应用
5.
firedamp pressure-chamber method
瓦斯压力调节室排放法
6.
Research on the Method of Draining the Gas on Roof Gallery of Full-Mechanized Caving Mining Face
综放工作面尾巷排放瓦斯方式的探讨
7.
Research on Gas Intelligent Drainage for Local Fan Based on Fuzzy Control;
基于模糊控制的局部通风机瓦斯智能排放研究
8.
Analysis on Influencing Factors of Gas Emission with Boreholes to Determine Drainage Radius
钻孔瓦斯涌出量确定排放半径影响因素分析
9.
tandem gas engine
串排复缸瓦斯发动机
10.
Application Research of Data Fusion Theory in Coal Gas Intelligent Drainage System
数据融合理论在瓦斯智能排放系统中的应用研究
11.
You put the kettle on the gas stove, and then light the gas.
你先把水壶放在瓦斯炉上，再点瓦斯。
12.
Gas comprehensive way technology for fully mechanized top high gassy coal caving mining face
高瓦斯综放工作面瓦斯综合治理技术
13.
Prediction on Gas Emission and Gas Drainage base on Elevation
根据标高预测瓦斯涌出量和瓦斯抽放
14.
Application of Technology of High Gas Cannon Picking Roof Perforate Gas Administer
高瓦斯炮放面顶板钻孔法瓦斯治理技术应用
15.
Study on the Disposed Methane Drainage Technology of Fully Mechanized Caving Face
高瓦斯综放工作面卸压瓦斯抽采技术研究
16.
Research on Accumulation Gas Control Measure in Drilling Field Using Gas Drainage at High Gas Mine
高瓦斯矿井抽放钻场瓦斯积聚治理方法研究
17.
Design for drawing out gas with high position boring at coal face
轻放工作面抽放瓦斯高位钻孔的设计
18.
Put the slates on the roof so that they lap over.
将石板瓦鳞比地排放在屋顶上。