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глубинный предохранительный клапан- отсекатель с автономным управлением |
subsurface-controlled subsurface safety valve : 42 phrases in 8 subjects |
Caspian | 1 |
Oil / petroleum | 6 |
Oil and gas | 21 |
Oil and gas technology | 5 |
Oilfields | 2 |
Sakhalin | 5 |
Technology | 1 |
Tengiz | 1 |