把管子或管状设备顶着井筒压力压入井内。
The action of forcing a pipe or tubular into a well against wellbore pressure.
到1871年末，有两个地区被明确认定为钻石区或管状矿脉：在金伯利城共发现了4个管状矿脉。
By the end of 1871 two well-defined areas were recognized as the source areas. or "pipes", for the diamonds. Four pipes were discovered all together at the town of Kiinberley.
管状或中空管状的中心孔从地表到深石岩石层放满石头，以作为铁转的探头，作用类似今天的导管。
They stacked rocks with center holes (tube or doughnut shaped) from the surface to the deep stone layer as a guide for their drills (similar to today's guide tubes).
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