| |||
| caldera de hogar interior; caldera de cavidad | |||
| caldera de gran volumen de agua | |||
|
shell boiler : 4 phrases in 3 subjects |
| Agriculture | 1 |
| Mechanic engineering | 1 |
| Transport | 2 |
| |||
| caldera de hogar interior; caldera de cavidad | |||
| caldera de gran volumen de agua | |||
|
shell boiler : 4 phrases in 3 subjects |
| Agriculture | 1 |
| Mechanic engineering | 1 |
| Transport | 2 |