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| English thesaurus | |||
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| PFA (Forth) | |||
| Parameter Field: 19 phrases in 13 subjects |
| Drilling | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Geophysics | 5 |
| Information technology | 1 |
| Makarov | 3 |
| Mathematics | 1 |
| Nanotechnology | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Petrography | 1 |
| Programming | 1 |
| Telecommunications | 1 |