 |
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| réductions tarifaires sur la quantité | |||
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| débit m (of emission) | |||
| volume rates: 11 phrases in 8 subjects |
| Antennas and waveguides | 1 |
| Communications | 1 |
| Finances | 1 |
| Natural resourses and wildlife conservation | 1 |
| Physical sciences | 1 |
| Physics | 1 |
| Technology | 4 |
| Радиоактивное излучение | 1 |