 |
| power-supply source: 13 phrases in 8 subjects |
| Construction | 1 |
| Electricity | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 3 |
| Law | 1 |
| Security systems | 1 |
| Technology | 1 |
|
| power-supply source: 13 phrases in 8 subjects |
| Construction | 1 |
| Electricity | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| General | 3 |
| Law | 1 |
| Security systems | 1 |
| Technology | 1 |