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core barrel 岩芯钻管 ; [地质] 岩心筒 ; 岩芯管 ; 心骨管
pressure core barrel [油气] 保压岩心筒 ; 保压取心筒 ; 恒压取心器
wireline core barrel 钢索岩心钻管
barrel-type core bit 筒式取心钻头
inside core barrel 内岩心筒
orienting core barrel 定向取芯筒 ; 定向取心筒
double-tube core barrel 双筒取心筒
double tube core barrel 复式岩心管
rotary type side core barrel 旋转型井壁取芯筒 ; 旋转型井壁取心筒
As they drilled into the central and deepest part of the Mediterranean basin, the scientists took solid, shiny, crystalline salt from the core barrel.
随着科学家们在地中海盆地的中部和最深处进行钻探，他们从岩心桶中取出了坚硬的、有光泽的结晶盐。
This allows the bit to drill around a central cylinder of rock, which is taken in through the bit and into the core barrel.
这样允许钻头围绕岩石的中心圆柱体钻进，并通过钻头进入取芯桶。
A core bit is used to accomplish this, in conjunction with a core barrel and core catcher.
使用取芯钻头、取芯桶和岩心爪来完成取芯工作。
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