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| semi submersible drilling vessel (MichaelBurov); semisubmersible drilling vessel (MichaelBurov); semi-submersible drilling vessel (MichaelBurov) | |||
| морское буровое полупогружное основание: 8 phrases in 4 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Oilfields | 3 |
| Technology | 1 |