| English thesaurus | |||
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| ETS | |||
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engineering and : 41 phrases in 15 subjects |
| Economics | 1 |
| Education | 4 |
| Electronics | 1 |
| Environment | 1 |
| General | 4 |
| Industry | 3 |
| Information technology | 6 |
| Law | 3 |
| Life sciences | 2 |
| Natural sciences | 4 |
| Patents | 4 |
| Politics | 2 |
| Research and development | 1 |
| Statistics | 4 |
| Transport | 1 |