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| авиалинии (внутренние) | |||
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| внутренняя линия (диаграммы) | |||
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internal lines : 17 phrases in 9 subjects |
| Analytical chemistry | 2 |
| Architecture | 1 |
| Communications | 1 |
| Construction | 3 |
| Dental implantology | 1 |
| Pipelines | 3 |
| Refrigeration | 1 |
| Spectroscopy | 1 |
| Telecommunications | 4 |