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| English thesaurus | |||
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| V-door (that is located opposite the drawworks and above the pipe rack on a drilling rig. The V-door is used to pull drillpipe or casing from the pipe racks onto the drill floor.) | |||
| the opening in a: 7 phrases in 5 subjects |
| Accounting | 1 |
| General | 1 |
| Makarov | 3 |
| Mathematics | 1 |
| Programming | 1 |