 |
| |||
| rampe d'accesso elicoidali in cemento precompresso | |||
| prestressed concrete: 14 phrases in 6 subjects |
| Construction | 7 |
| Education | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Transport | 3 |
|
| |||
| rampe d'accesso elicoidali in cemento precompresso | |||
| prestressed concrete: 14 phrases in 6 subjects |
| Construction | 7 |
| Education | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Transport | 3 |