 |
| |||
| volts-root mean square | |||
| 均 方根电: 18 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electric machinery | 2 |
| Electronics | 7 |
| General | 2 |
| Geophysics | 2 |
| Space | 2 |
| Technology | 1 |
|
| |||
| volts-root mean square | |||
| 均 方根电: 18 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electric machinery | 2 |
| Electronics | 7 |
| General | 2 |
| Geophysics | 2 |
| Space | 2 |
| Technology | 1 |