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| выпускная воронка | |||
| рудовыпускная дучка; скат | |||
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pull hole : 31 phrases in 12 subjects |
| Caspian | 1 |
| Electronics | 1 |
| General | 2 |
| Mass media | 1 |
| Oil / petroleum | 6 |
| Oil and gas | 10 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Production | 3 |
| Sakhalin | 1 |
| Technology | 1 |
| Tengiz | 3 |