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| perforator | |||
| key punch; punch | |||
| driller; drilling machine setter-operator | |||
| spike | |||
| puncher; borer; drill man (operaio) | |||
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| perforating tools hand tools | |||
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perforatori : 78 phrases in 14 subjects |
| Agriculture | 2 |
| Coal | 6 |
| Communications | 5 |
| General | 2 |
| Information technology | 12 |
| Labor law | 6 |
| Materials science | 2 |
| Mechanic engineering | 2 |
| Medical | 6 |
| Metallurgy | 25 |
| Natural sciences | 2 |
| Patents | 1 |
| Telegraphy | 6 |
| Textile industry | 1 |