 |
|
Interlocking : 75 phrases in 14 subjects |
| Chemistry | 1 |
| Communications | 18 |
| Earth sciences | 2 |
| Electric traction | 1 |
| Electronics | 2 |
| Industry | 11 |
| Information technology | 5 |
| Insurance | 1 |
| Labor law | 2 |
| Mechanic engineering | 2 |
| Metallurgy | 2 |
| Natural sciences | 1 |
| Rail transport | 11 |
| Transport | 16 |