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máscara | |||
janela | |||
máscara fotoelétrica | |||
isolamento |
masker : 32 phrases in 13 subjects |
Agriculture | 1 |
Communications | 1 |
Electronics | 8 |
General | 1 |
Health care | 1 |
Hobbies and pastimes | 1 |
Information technology | 9 |
Labor law | 1 |
Mechanic engineering | 1 |
Medical | 4 |
Natural sciences | 1 |
Patents | 1 |
Transport | 2 |