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Ingegneria meccanica: Industria petrolifera
| English |
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| Noun phrase |
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| Countable |
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| ram blowout preventer |
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| A blowout preventer which can be fitted with four kinds of ram: pipe rams, variable-bore rams, blind rams, shear/blind rams. Ram preventers have two steel ram segments that are pushed together from both sides to seal around drill pipe. |
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| CC88 |
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| Ram preventers are more rugged and reliable than the annular type of preventers. |
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| Sh91 |
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| Petroleum Engineering |
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| surface blowout preventer system |
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| ram |
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| BOP a ganasce |
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