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вовлечённые в разработку (oil fields – месторождения andrushin) | |||
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доказанные освоенные (PD; запасы serz) |
proved developed : 13 phrases in 6 subjects |
Audit | 1 |
Oil / petroleum | 4 |
Oil and gas | 5 |
Oil and gas technology | 1 |
Sakhalin | 1 |
Technology | 1 |