TD712+.55
国土资源部公益性行业科研专项经费项目(编号:200811098)
李子章,房勇,樊腊生,等. ZY-73型钻孔煤层瓦斯压力测定仪的研制[J].钻探工程,2009,36(11):28-30.LI Zi-zhang, FANG Yong, FAN La-sheng, et al. Development of ZY-73 Coal Seam Gas Pressure Measuring Instrument[J]. Drilling Engineering, 2009,36(11):28-30.
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