“geological core drilling”的概念、定义、翻译、参考文献-科学参考

单词	geological core drilling
释义	geological core drilling Encyclopedia 理学钻探工程释 geological core drilling地质岩心钻探使用专用钻探机械，利用圆筒状钻头、岩心管和钻杆等组合成钻具，在岩石中环状破碎岩石，在孔底中心部分保留一个柱状的岩心，再从孔内取出岩心用以研究地质和矿产情况的钻探。简称地质钻探。是钻探工程学科下最重要的分支学科，是固体矿产地质勘探中采用的主要技术方法。
随便看	forebody forebrain forecarriage forecast forecast classification forecasting forecasting and early warning forecasting and planning in vocational education forecasting error method forecasting flood and drought hazards forecasting geologic model Forecasting human resource requirements forecasting marine hazards forecasting model forecasting of underground space demand forecast of agrometeorological conditions forecast of catch forecast of crop development stage forecast of fishing condition forecast of forest fire forecast of harvest period Forecast of human resource supply forecast of mining geological structure forecast of prairie fire risk forecast of sowing date

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