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клапанная клетка | |
oil | valve cage |
глубинный насос | |
dril. | bore-hole pump |
O&G | deep-well working barrel |
O&G. tech. | deep-well pump; well pump |
| |||
valve cage (глубинного насоса) |
клапанная клетка: 3 phrases in 2 subjects |
Oil / petroleum | 2 |
Oil and gas technology | 1 |