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| matéria radioativa | |||
| substâncias radioactivas | |||
| substância radioativa | |||
| radioactieve stoffen: 20 phrases in 6 subjects |
| Electronics | 5 |
| Environment | 6 |
| General | 1 |
| Law | 2 |
| Nuclear physics | 1 |
| Transport | 5 |
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