vertical separation
| minimum
| vertical separation | |
| opt. | vertikaler Abstand |
| tech. | Vertikalstaffelung; Hoehenstaffelung |
| transp. avia. | vertikale Staffelung |
| minimum | |
| gen. | minimal; mindest; mindestens |
| chem. | Kleinstwert |
| econ. | Minimal-; kleinst |
| med. | Mindestmass |
| tech. | minimal; Kleinstmass; Mindest- |
|
vertical separation : 7 phrases in 4 subjects |
| Construction | 1 |
| Environment | 1 |
| Technology | 1 |
| Transport | 4 |