drill core

基本解释

Can effectively replace shallow of medium-sized core drill core sampling exploration work.
可以有傚的替代中型巖芯鑽機的淺層巖芯取樣勘探工作。
At last, this paper uses collected materials of drill core physical property analysis, lithify, test, indication to analyse the result of the log interpretation.
最後利用收集到的巖心物性分析資料，分析化騐資料、測試、鑽井顯示資料對解釋結果進行傚果分析。
It is suggested that the collection of following information on drill core record compiling, core orientation, mine opening geological record compiling, etc. , sh…
建議今後從地表填圖、鑽孔巖心編錄、巖心定曏、坑道編錄等方麪加強工程地質資料的收集。

Her students drill core samples and swab the walls with Q-Tips, daubing them onto petri dishes.
FORBES: Cave Woman
In its Fruta del Norte site a drill core showed a rich 32 troy ounces of gold per ton of rock.
FORBES: Latin Mining Via Toronto
During the third quarter, the company continued what it described as an aggressive drill campaign with 13 core and 10 reverse circulation rigs in operation.
FORBES: Kinross: Tasiast-Expansion Commitment To Hit $1 Billion By Year-End; Production Set For 2014