| |||
| perforations | |||
| |||
| perforation; perforated hole | |||
| liquid-liquid extraction | |||
| perforation (z. B. zur Verbesserung der Fließbedingungen von Erdölbohrlöchern) | |||
| puncturing | |||
| puncture | |||
| perforation (of a film) | |||
| punching; sprocket hole | |||
| perforation | |||
| |||
| perforation | |||
|
Perforationen : 11 phrases, 6 sujets |
| Communications | 2 |
| Construction | 2 |
| Médical | 4 |
| Métallurgie | 1 |
| Optique branche de la physique | 1 |
| Technologie | 1 |