 |
| |||
| bars connection | |||
| bar connection; rod connection | |||
| соединение стержней: 30 phrases in 13 subjects |
| Automated equipment | 1 |
| Bridge construction | 3 |
| Building structures | 2 |
| Caspian | 2 |
| Construction | 10 |
| Drilling | 2 |
| Electrical engineering | 1 |
| Electricity | 3 |
| Gyroscopes | 1 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 2 |
| Transport | 1 |