| 单词 | drill pipe |
| 释义 | drill pipenoun(in oil-well drilling or the like) any of several coupled tubes for rotating the bit and supplying drilling mud. Words nearby drill pipedrilling, drilling mud, drilling platform, drilling rig, drillmaster, drill pipe, drill press, drill rig, drillship, drillstock, drill string Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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