该仪器主要用于检测煤矿井下环境气体中的甲烷浓度，运用了热催化原理。
This instrument is used with the principle of catalytic incineration to measure the concentration of methane in coal mine.
特殊的井下环境要求井下测井仪器的尺寸小、可靠性高而且具有高速数据传输能力。
Special downhole environment requires small and reliable downhole logging tools with faster data transmission speed.
模拟研究了井下环境N 80钢在油田采出液(主要是CO2水溶液)中的静态和动态腐蚀行为。
It is an analog study of static and dynamic analog study of corrosion action of N80 steel in the extraction liquid (mainly CO2 water solution) of oil field under condition of well.
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