coalfield drilling的意思|示意
煤田钻探
coalfield drilling的网络常见释义
煤田钻探 探讨煤田钻探孔内事故的预防\判断和处理 - xzbu.com 中国论文网 关键词】煤田钻探;孔内事故; 防、判断和处理 [gap=814]key words 】 coalfield drilling; Hole accidents; The judge, and processing
coalfield drilling相关例句
The method of developing coalfield drilling columnar diagram procedure with VB6.0 is introduced.
介绍了用VB 6 0开发煤田钻孔柱状图程序的方法。
The application result of diamond drilling techniques in Huanglong Coalfield is analyzed emphatically in the paper.
分析了黄陇煤田大佛寺井田金刚石单管和双管取心及绳索取心钻井技术应用效果；