 |
| |||
| let-down valve (Alexander Demidov) | |||
| Pressure Reducing Valve (Yeldar Azanbayev) | |||
| клапан снижения давления: 3 phrases in 3 subjects |
| Gas processing plants | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
|
| |||
| let-down valve (Alexander Demidov) | |||
| Pressure Reducing Valve (Yeldar Azanbayev) | |||
| клапан снижения давления: 3 phrases in 3 subjects |
| Gas processing plants | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |