 |
| |||
| downstream connection (дифференциального манометра) | |||
| минусовый подвод: 2 phrases in 2 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| downstream connection (дифференциального манометра) | |||
| минусовый подвод: 2 phrases in 2 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 1 |