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| plate-forme de forage | |||
| plate-forme de foration | |||
| plate-forme de forage (offshore installation, installations en mer) | |||
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| plate-forme de forage (installations en mer) | |||
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drilling platform : 20 phrases in 4 subjects |
| General | 1 |
| Mineral products | 2 |
| Natural resourses and wildlife conservation | 7 |
| Oil / petroleum | 10 |