| |||
| 平衡电路 | |||
|
balancing circuit : 10 phrases in 8 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Electronics | 2 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| |||
| 平衡电路 | |||
|
balancing circuit : 10 phrases in 8 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Electronics | 2 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 1 |