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| вторичный метод | |||
| дополнительный метод | |||
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secondary method : 24 phrases in 12 subjects |
| Accounting | 1 |
| Computers | 1 |
| Energy industry | 2 |
| Geology | 1 |
| Gyroscopes | 1 |
| Mining | 1 |
| Oil / petroleum | 6 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Radiolocation | 2 |
| Sakhalin | 2 |