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| нагнетание воздуха | |||
| продувание воздухом | |||
| вдувание воздуха | |||
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insufflation d'air : 5 phrases in 4 subjects |
| Chemistry | 1 |
| Food industry | 2 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
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