| |||
| 回路电压 | |||
|
loop voltage : 10 phrases in 8 subjects |
| Air defense | 1 |
| Automobiles | 2 |
| Communications | 1 |
| Electronics | 1 |
| Geophysics | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Wind Energy | 1 |
| |||
| 回路电压 | |||
|
loop voltage : 10 phrases in 8 subjects |
| Air defense | 1 |
| Automobiles | 2 |
| Communications | 1 |
| Electronics | 1 |
| Geophysics | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Wind Energy | 1 |