| |||
viga maestra; primera tramada; viga de primera tramada; cargadero m; carrera f; jácena | |||
haz de carretera; luz de carretera; haz principal | |||
bao del fuerte |
main beam : 22 phrases in 6 subjects |
Communications | 11 |
Construction | 3 |
Electronics | 3 |
Lighting other than cinema | 1 |
Mechanic engineering | 1 |
Transport | 3 |