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запорно-спусковой клапан (instrument; измерительный eternalduck) |
block & bleed valve : 28 phrases in 10 subjects |
Caspian | 8 |
Combustion gas turbines | 1 |
General | 2 |
Oil / petroleum | 1 |
Oil and gas | 5 |
Oil and gas technology | 1 |
Sakhalin | 4 |
Sakhalin A | 1 |
Sakhalin R | 1 |
Tengiz | 4 |