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| вторичный фронт (a front that may form within a baroclinic cold air mass, which itself is separated from a warm air mass by a primary frontal system) | |||
| вторичный фронт | |||
| фронт второстепенного значения | |||
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secondary front : 5 do fraz, 4 tematyki |
| Lotnictwo | 1 |
| Makarowa | 1 |
| Meteorologia | 2 |
| Technika i technologia | 1 |