| 单词 | drillpipe |
| 释义 | drillpipe in the Oil and Gas Industry (drɪlpaɪp) Word forms: (regular plural) drillpipes noun (Extractive engineering: Field development, Equipment) A drillpipe is a piece of tubular steel in a well, used for lowering and raising equipment and supplying drilling mud. Drilling mud is a special mixture of clay, water, and chemical additives pumped downholethrough the drillpipe and the drill bit. As the drill turns, mud is pumped into and out of the drillpipe. A drillpipe is a piece of tubular steel in a well, used for lowering and raising equipment andsupplying drilling mud. |
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