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| циклическое соединение | |||
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| циклическое соединение | |||
| cycles compound: 20 phrases in 11 subjects |
| Astronautics | 1 |
| Automobiles | 3 |
| Chemistry | 2 |
| Combustion gas turbines | 2 |
| Mathematics | 1 |
| Military | 3 |
| Oil and gas | 1 |
| Refrigeration | 1 |
| Technology | 1 |
| Thermal engineering | 3 |
| Transport | 2 |