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free air ionization chamber; open air ionization chamber; free ionization chamber; air ionization chamber; air-filled ionization chamber |
chambre d'ionisation libre : 15 phrases in 5 subjects |
Earth sciences | 6 |
Measuring instruments | 1 |
Nuclear physics | 4 |
Radiology | 1 |
Радиоактивное излучение | 3 |