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| English thesaurus | |||
| |||
| ON (sliteli_mad) | |||
| Optic: 34 phrases in 13 subjects |
| Aviation | 2 |
| Business style | 2 |
| Chemistry | 2 |
| Communications | 3 |
| General | 8 |
| Information technology | 1 |
| Medical | 2 |
| Metallurgy | 1 |
| Microelectronics | 2 |
| Microsoft | 1 |
| Military | 7 |
| Natural sciences | 1 |
| Telecommunications | 2 |