portable explosion-proof gas detector
便携式防爆瓦斯探测器
Discussion on Explosion-proof Structure and Measures of Explosion-proof Resistance Heaters
防爆型电阻加热器防爆结构和防爆措施的探讨
Study on the Fiber Sensor for Coal Mine Gas Detection;
用于煤矿瓦斯探测的光纤传感器的研究
Design Requirements of Marine Inflammable Gas Detector
船用可燃气体探测报警器的防爆设计要求
Study on the Construction and Classification of Gas Explosion Accident Prevention System in Coal Mine;
煤矿瓦斯爆炸事故预防体系的构建与分级研究
The Research and Analysis of the Theoretical Calculation of Gas Explosion Limit and Its Influence Factors
瓦斯爆炸极限的理论计算及影响因素探析
Overpressure Prediction of Mine Gas Explosions
关于矿井瓦斯爆炸超压规律的预测和分析
On Technology with Gas Prevention and Control of Gob-side Roadway Excavation in Medium-thickness Seam;
中厚煤层沿空掘巷瓦斯防治技术初探
Discussion on the technique of gas disaster prevention in a mining area of Pingdingshan Coal Group
平煤集团矿区瓦斯灾害防治技术探讨
The Explosive Gases Formation Mechanism and Overrun Forecast of Jinjiaba Key Hydropower Project Diversion Tunnel
金家坝水电枢纽工程引水隧洞易爆(瓦斯)气体形成机制及易爆(瓦斯)气体超限预测
Abstract The rational parameters of inducer shotfiring with medium length boreholes to prevent outburst in coal face was probed and the shotfiring results and the effective influencing radius was examined.
探讨了中深孔松动爆破防止回采工作面煤与瓦斯突出的合理参数，考察了爆破效果及有效影响半径。
Investigate on Influence of Gas Concentration on Gas Explosion Propagation
瓦斯浓度对瓦斯爆炸传播的影响研究
mixed explosion
瓦斯和煤尘混合爆炸
Equipment Allocation and Anti-blasting Modification in Gas Tunnels on Du-Wen Expressway
都汶公路高瓦斯隧道作业机械配置及防爆改装技术
Application of fuzzy sensor in coal mine gas monitoring
模糊传感器在煤矿瓦斯监测中的应用
Research on Explosion-proof Switch of Coal Mines with Fire Detection Function
兼有火灾探测功能煤矿防爆开关研究
The technology of geophysical survey play a key role in preventing gas accident from occurring in the colliery in the past ten years.
近十年来地球物理探测技术为防止煤矿瓦斯事故发生发挥着关键作用。
Experiment on Gas Explosion and Restricted Explosion in φ700mm Pipeline
直径700mm管道内瓦斯爆炸及抑爆试验