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| система с переменным расходом воздуха | |||
| 変: 308 phrases in 13 subjects |
| Aviation | 3 |
| Biology | 4 |
| Chemistry | 2 |
| Communications | 1 |
| Electronics | 8 |
| Geology | 4 |
| Information technology | 2 |
| Mathematics | 17 |
| Physics | 1 |
| Radioengineering | 3 |
| Rail transport | 1 |
| Technology | 261 |
| Telephony | 1 |