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sinalizador | |||
sistema de alarmede radiação | |||
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avisador de radiação |
avisador: 50 phrases in 11 subjects |
Agriculture | 3 |
Commerce | 2 |
Communications | 11 |
Electronics | 9 |
General | 2 |
Hobbies and pastimes | 1 |
Information technology | 2 |
Law | 1 |
Materials science | 7 |
Telephony | 1 |
Transport | 11 |