This paper analyses the common methods of eliminating faults in precision,airtight,blast,stability,temperature and diffusion test as the light interferential gas monitor is tested.
分析了光干涉式瓦斯计在精度与气密、冲击、稳定性、温度和扩散试验检定中的常见故障 ,给出了排除方法 。
Study process and result on the light interference methane sensor are discussed, key tache of light interference methane sensor is solved, that is to transform the light interference signal that is bally fine and terribly faint for the electrical signal.
叙述了光干涉瓦斯传感器的研究过程和取得的成果 ,通过研究 ,光干涉瓦斯传感器的关键环节———光干涉瓦斯传感器的极精细、微弱的光干涉信号转换为电信号的问题得到了解决 。
Directional Drilling for Methane Drainage in Advance of Mining;
采前瓦斯抽放定向钻进技术
Controlling measures of methane and coal dust and ventilation method in fully mechanized excavation face;
综掘工作面治理瓦斯煤尘通风方法的探索
Integrated control technology for methane in mining faces;
回采工作面瓦斯综合治理技术
The Analysis of Geological Factors to the Existence of Coal Gas in the Sunan Coal Mining Area and Xutuan Coal Field;
浅析宿南矿区和许疃井田瓦斯赋存的地质因素
Dilution process of the coal gas in the laneway with pressured-injection ventilation and extracted methods had been analyzed comparatively.
本文对煤矿瓦斯治理中压入式与抽吸式通风方式对掘进面附近瓦斯浓度稀释规律进行了对比分析,主要考察两种通风方式对于瓦斯析出量出现变动的适应能力。
Gas is escaping from the range.
瓦斯从瓦斯炉灶漏出。
be sent to the gas chamber
进瓦斯室[用瓦斯毒死
Schwassman-Wachmann comet
施瓦斯曼－瓦赫曼彗星
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
an air [a gas] turbine
空气[瓦斯]涡轮机.
catalytic gas oil
催化(裂化)瓦斯油
a wood coal, gas, oil, electric ] stove
柴煤、瓦斯、油、电]炉
The gas stove has only two burners.
这瓦斯炉只有两个瓦斯头。
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。
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
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
The ventilating and methane monitoring technology of Yunding high methane tunnel
云顶高瓦斯隧道通风及瓦斯监测技术
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
Technology of "Coal and Gas Simultaneous Extraction" for High Gassy Coal Seams Group
高瓦斯煤层群“煤与瓦斯共采”技术研究
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
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
tandem gas engine
串排复缸瓦斯发动机
sigma recording methanometer
瓦斯火焰连续记录仪