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фреоновая | низкотемпературная установка
| низкотемпературная установка | |
| oil | TT-Anlage |
| фреоновая: 66 phrases in 9 subjects |
| Air conditioners | 1 |
| Chemistry | 1 |
| Food industry | 2 |
| High energy physics | 1 |
| Nautical | 9 |
| Oil / petroleum | 2 |
| Physics | 1 |
| Refrigeration | 43 |
| Technology | 6 |