| |||
main valve | |||
main pilot valve | |||
primary valve |
основной клапан: 23 phrases in 12 subjects |
Astronautics | 1 |
Automobiles | 1 |
Construction | 1 |
Drilling | 1 |
Energy industry | 2 |
Military | 1 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Oil and gas technology | 4 |
Sakhalin | 1 |
Technology | 8 |
Tengiz | 1 |