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cellar deck (буровой установки) | |||
spider deck (буровой установки); substructure (буровой установки) | |||
| |||
cellar floor (буровой установки) |
нижняя платформа : 9 phrases in 8 subjects |
Astronautics | 1 |
Caspian | 1 |
Firefighting and fire-control systems | 1 |
Gyroscopes | 1 |
Oil and gas | 1 |
Sakhalin | 2 |
Sakhalin R | 1 |
Transport | 1 |