 |
| English thesaurus | |||
| |||
| ETC (propulsion or gun) | |||
| Electrothermal: 18 phrases in 11 subjects |
| Analytical chemistry | 2 |
| Chemistry | 2 |
| Computers | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Mining | 1 |
| Physics | 5 |
| Technology | 1 |
| Thermal Energy | 1 |