| Anglais | Allemand | |
|---|---|---|
| Patent | ||
| Patent | double sleeve-valve gear | Doppelschiebersteuerung |
| Technical | ||
| Technical | double gear pump | Doppelzahnradpumpe [f] |
| Technical | double enveloping worm gear pair | Globoidschneckengetriebe [n] |
| Technical | double gear wheel | Doppelzahnrad [n] |
| Technical | double helical gear | Pfeilrad [n] |
| Technical | double bevel gear | Doppelkegelrad [n] |
| Technical | double helical gear | pfeilverzahntes Rad [n] |
| Aeronautics | ||
| Aeronautics | two-wheel/double-wheel landing gear | Zweiradfahrgestell [n] |
| Mechanical Engineering | ||
| Mechanical Engineering | double helical gear | Pfeilrad [n] |
| Mechanical Engineering | double helical gear | pfeilverzahntes Rad [n] |
| Production | ||
| Production | double helical gear | pfeilverzahntes Rad [n] |
