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| máquina auxiliar de impressão | |||
| perfurador | |||
| perfuradora | |||
| trépano-perfurador; acrossoma; trépano | |||
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| perfuradora de fita | |||
| English thesaurus | |||
| |||
| perfr | |||
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perforator : 18 phrases in 7 subjects |
| Communications | 7 |
| General | 1 |
| Information technology | 1 |
| Materials science | 3 |
| Medical | 2 |
| Natural sciences | 1 |
| Telegraphy | 3 |