 |
| |||
| Doppellinie f (two distinct frequencies close together) | |||
| Doppellinie f | |||
| doppelspurige Strecke; zweigleisige Strecke | |||
| |||
| spektroskopischer Doppelstern mit Linien beider Komponenten (spectroscopic) | |||
| zweizeilig | |||
| double -line: 32 phrases in 13 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| British usage, not spelling | 1 |
| Construction | 3 |
| Electronics | 3 |
| Handball | 1 |
| Life sciences | 3 |
| Natural resourses and wildlife conservation | 1 |
| Physics | 3 |
| Polygraphy | 2 |
| Power lines | 2 |
| Transport | 9 |
| Радиоактивное излучение | 2 |