 |
| |||
| metal-metal seal; metal-to-metal seal | |||
| metal-to-metal seating (Метран); metal-metal (I. Havkin) | |||
| уплотнение металл-металл: 5 phrases, 5 sujets |
| Forage | 1 |
| Mécanique | 1 |
| Métallurgie | 1 |
| Technologie | 1 |
| Technologie pétrolière et gazière | 1 |
|
| |||
| metal-metal seal; metal-to-metal seal | |||
| metal-to-metal seating (Метран); metal-metal (I. Havkin) | |||
| уплотнение металл-металл: 5 phrases, 5 sujets |
| Forage | 1 |
| Mécanique | 1 |
| Métallurgie | 1 |
| Technologie | 1 |
| Technologie pétrolière et gazière | 1 |