 |
| English thesaurus | |||
| |||
| DELTA | |||
| Demonstration And: 36 phrases in 14 subjects |
| Astronautics | 2 |
| Ecology | 2 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 2 |
| Law | 1 |
| Management | 1 |
| Medical appliances | 1 |
| Military | 15 |
| Oil / petroleum | 1 |
| Politics | 1 |
| Technology | 3 |
| Water supply | 1 |
| Weapons of mass destruction | 1 |