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Ingegneria meccanica: Industria petrolifera
| English |
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| Noun phrase |
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| Uncountable |
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| The system in which a continuous line is wound around a number or fixed and travelling pulleys so that the drill string and casing can be lowered into or removed from the hole. |
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| Ode85 |
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| The great weight of the drillstring can easily be handled by employing a block-and-tackle system. |
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| Ode85 |
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| travelling assembly |
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| Petroleum Engineering |
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| hoisting system |
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| crown block, travelling block, drilling line, drilling hook, elevator, deadline anchor |
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| sistema taglia-controtaglia |
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| 3 |
