Can effectively replace shallow of medium-sized core drill core sampling exploration work.

可以有效的替代中型岩芯钻机的浅层岩芯取样勘探工作。

youdao

It is suggested that the collection of following information on drill core record compiling, core orientation, mine opening geological record compiling, et...

建议今后从地表填图、钻孔岩心编录、岩心定向、坑道编录等方面加强工程地质资料的收集。

youdao

It is suggested that the collection of following information on drill core record compiling, core orientation, mine opening geological record compiling, etc., should be strengthened from now...

建议今后从地表填图、钻孔岩心编录、岩心定向、坑道编录等方面加强工程地质资料的收集。

youdao

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

To determine whether a deposit has enough of a mineral to merit mining, companies use air-based geological mapping and drill for core samples.

WSJ: Exhausting the Earth's Resources? Not So Fast