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| восьмисторонний | |||
| восьмиугольный | |||
| восьмигранный | |||
| octagonal: 25 phrases in 15 subjects |
| Architecture | 4 |
| Automated equipment | 3 |
| Automobiles | 1 |
| Construction | 4 |
| Food industry | 1 |
| Makarov | 3 |
| Mass media | 1 |
| Mathematics | 1 |
| Mechanics | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Pharmacology | 1 |
| Pipelines | 1 |
| Technology | 1 |
| Transport | 1 |