 |
| |||
| air regulating valve; pneumatic control valve | |||
| pneumatic regulating valve | |||
| пневматический регулирующий клапан: 3 phrases in 3 subjects |
| Drilling | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
|
| |||
| air regulating valve; pneumatic control valve | |||
| pneumatic regulating valve | |||
| пневматический регулирующий клапан: 3 phrases in 3 subjects |
| Drilling | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |