 |
|
reference-voltage : 70 phrases in 19 subjects |
| Automated equipment | 4 | Electronics | 4 | Microelectronics | 7 |
| Automobiles | 1 | Geophysics | 1 | Military | 2 |
| Aviation | 1 | High frequency electronics | 1 | Physics | 5 |
| Communications | 1 | Household appliances | 1 | Technology | 24 |
| Computers | 3 | Information technology | 2 | Telecommunications | 4 |
| Electrical engineering | 3 | Mechanics | 1 | ||
| Electricity | 1 | Metrology | 4 |