不利开采地形
the terrain disadvantageous to mining
采用用户仪器的测井服务
customer instrument service
抽采利用
gas extraction and utilization
水分利用利率
Water utilization efficiency
三下开采风险决策
Under three mining risk decision
Auto CAD应用开发
AutoCAD based application development
Web应用开发
development of web application
安全高效开采
safe and high-efficient exploitation
good safety and efficiency