 |
| English thesaurus | |||
| |||
| ECU (GSM); ECU | |||
| environmental control: 17 phrases in 9 subjects |
| Environment | 6 |
| General | 2 |
| Health care | 1 |
| Information technology | 1 |
| Microelectronics | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 2 |
| Optics branch of physics | 1 |
| Technology | 1 |