rock core drill

常見例句

雙語例句

• A drill bit used for obtaining core samples in concrete or rock formations.
  鉆頭被用來在水泥或巖層獲取巖芯樣品。
• This allows the bit to drill around a central cylinder of rock, which is taken in through the bit and into the core barrel.
  這樣允許鉆頭圍繞巖石的中心圓柱體鉆進(jìn)，并通過鉆頭進(jìn)入取芯桶。
  www.infopetro.com.cn

權(quán)威例句

• 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
返回 rock core drill