mainspring
| with
| sliding attachment
| mainspring | |
| gen. | causa principal |
| with | |
| gen. | con |
| sliding attachment | |
| industr. construct. | muelle de frenar |
| |||
| causa principal | |||
| muelle real | |||
|
mainspring : 8 phrases in 2 subjects |
| Industry | 5 |
| Mechanic engineering | 3 |