 |
| |||
| perforations | |||
| |||
| perforation; perforated hole | |||
| perforation | |||
| punching; sprocket hole | |||
| puncture | |||
| perforation (z. B. zur Verbesserung der Fließbedingungen von Erdölbohrlöchern) | |||
| liquid-liquid extraction | |||
| puncturing | |||
| perforation (of a film) | |||
| |||
| perforation | |||
|
Perforationen : 11 a las frases, 6 temas |
| Comunicaciones | 2 |
| Construcción | 2 |
| Medicina | 4 |
| Metalurgia | 1 |
| Óptica rama de la física | 1 |
| Tecnología | 1 |