| |||
| Doppelschloss n | |||
| Doppelkammerschleuse f; Zweikammerschleuse f | |||
| |||
| Zwillingschleuse f | |||
|
double lock : 27 phrases in 11 subjects |
| Construction | 8 |
| Materials science | 1 |
| Medical | 1 |
| Metallurgy | 1 |
| Microelectronics | 1 |
| Nuclear physics | 1 |
| Optics branch of physics | 1 |
| Technology | 1 |
| Transport | 4 |
| Weapons and gunsmithing | 2 |
| Wrestling | 6 |