| |||
| Ringfeder f | |||
|
ring spring : 24 phrases in 9 subjects |
| Drives | 1 |
| Engines | 1 |
| General | 2 |
| Industry | 1 |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Technology | 11 |
| Transport | 4 |
| |||
| Ringfeder f | |||
|
ring spring : 24 phrases in 9 subjects |
| Drives | 1 |
| Engines | 1 |
| General | 2 |
| Industry | 1 |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Technology | 11 |
| Transport | 4 |