 |
| |||
| ртутный вентиль | |||
| mercury tube: 16 phrases in 5 subjects |
| Automated equipment | 3 |
| Electronics | 7 |
| Metrology | 1 |
| Technology | 4 |
| Textile industry | 1 |
|
| |||
| ртутный вентиль | |||
| mercury tube: 16 phrases in 5 subjects |
| Automated equipment | 3 |
| Electronics | 7 |
| Metrology | 1 |
| Technology | 4 |
| Textile industry | 1 |