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| aéro-ionisation m | |||
| ionisation de l'air | |||
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air ionization : 48 phrases in 7 subjects |
| Earth sciences | 12 |
| General | 1 |
| Measuring instruments | 1 |
| Medical appliances | 2 |
| Nuclear physics | 5 |
| Radiology | 1 |
| Радиоактивное излучение | 26 |
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