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| четыре стихии (земля, вода, воздух, огонь) | |||
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| четырёхэлементный | |||
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four elements : 17 phrases in 11 subjects |
| Astronomy | 1 |
| Computers | 1 |
| Electronics | 1 |
| General | 3 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Programming | 1 |
| Technology | 4 |
| Telecommunications | 2 |