 |
| |||
| internal grounding (Irina Verbitskaya) | |||
| внутреннее заземление: 6 phrases in 4 subjects |
| Electrical engineering | 1 |
| Electronics | 1 |
| General | 1 |
| Technology | 3 |
|
| |||
| internal grounding (Irina Verbitskaya) | |||
| внутреннее заземление: 6 phrases in 4 subjects |
| Electrical engineering | 1 |
| Electronics | 1 |
| General | 1 |
| Technology | 3 |