 |
| |||
| viga cajón; viga de sección hueca; viga en cajón; viga rectangular | |||
|
box girder : 4 phrases in 3 subjects |
| Construction | 2 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
|
| |||
| viga cajón; viga de sección hueca; viga en cajón; viga rectangular | |||
|
box girder : 4 phrases in 3 subjects |
| Construction | 2 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |