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| источник | |||
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source unit : 18 phrases in 12 subjects |
| Acoustics | 2 |
| Automated equipment | 1 |
| Caspian | 1 |
| Construction | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Geophysics | 1 |
| Measuring instruments | 1 |
| Military | 3 |
| Oil / petroleum | 2 |
| Press equipment | 1 |
| Technology | 3 |