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| the opening in a derrick derrick window with the shape of an inverted V (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.) | |||
| V: 16 phrases in 2 subjects |
| Abbreviation | 15 |
| Stock Exchange | 1 |