 |
| |||
| extended | |||
|
en traccion : 45 phrases in 13 subjects |
| Agriculture | 2 |
| Automobiles | 2 |
| Earth sciences | 7 |
| Electric traction | 3 |
| Electronics | 2 |
| Materials science | 2 |
| Mechanic engineering | 1 |
| Metallurgy | 2 |
| Natural sciences | 1 |
| Packaging | 1 |
| Technology | 1 |
| Textile industry | 1 |
| Transport | 20 |