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| English thesaurus | |||
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| ESP | |||
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Enhanced System : 48 phrases in 12 subjects |
| Air defense | 2 |
| Automobiles | 3 |
| Aviation | 19 |
| Earth sciences | 1 |
| Electronic commerce | 1 |
| Electronics | 12 |
| Geophysics | 2 |
| Information technology | 1 |
| Mining | 1 |
| Space | 3 |
| Technology | 1 |
| Telecommunications | 2 |