 |
| |||
| twin lock; double lock | |||
| двойной шлюз: 6 phrases in 5 subjects |
| Electronics | 2 |
| Energy industry | 1 |
| Information security and data protection | 1 |
| Mining | 1 |
| Nuclear physics | 1 |
|
| |||
| twin lock; double lock | |||
| двойной шлюз: 6 phrases in 5 subjects |
| Electronics | 2 |
| Energy industry | 1 |
| Information security and data protection | 1 |
| Mining | 1 |
| Nuclear physics | 1 |