An apparatus used in sinking an oil or gas well; spec. an oil rig.
| 单词 | θ211964 |
| 释义 | society > occupation and work > workplace > places where raw materials are extracted > oil rig > [noun] (26) rig1875 An apparatus used in sinking an oil or gas well; spec. an oil rig. oil rig1876 a structure that supports the drill and other machinery used in drilling for oil. Subcategories:— site where well has been drilled (1) — accommodation blocks on rigs (1) — steel frame supporting platform (1) — well (21) |
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