mainspring
with | sliding attachment
| mainspring | |
| astr. | ressort de montre |
| sliding attachment | |
| industr. construct. | ressort de freinage |
| |||
| ressort de montre | |||
| ressort de barillet; ressort-moteur m | |||
|
mainspring : 9 phrases in 3 subjects |
| Figurative | 1 |
| Industry | 5 |
| Mechanic engineering | 3 |