 |
| |||
| metal-metal seal; metal-to-metal seal | |||
| metal-to-metal seating (Метран); metal-metal (I. Havkin) | |||
| уплотнение металл-металл: 5 phrases in 5 subjects |
| Drilling | 1 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |
|
| |||
| metal-metal seal; metal-to-metal seal | |||
| metal-to-metal seating (Метран); metal-metal (I. Havkin) | |||
| уплотнение металл-металл: 5 phrases in 5 subjects |
| Drilling | 1 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Oil and gas technology | 1 |
| Technology | 1 |