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| head-capacity curve | |||
| capacity-head curve (насоса); head curve (насоса); head-capacity curve (насоса) | |||
| head-capacity curve (напр., насоса) | |||
| head capacity characteristic | |||
| head characteristic; head-capacity characteristic; head-flow characteristic | |||
| head-capacity curve (насоса или вентилятора) | |||
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| pump properties | |||
| напорная характеристика: 6 phrases in 5 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Production | 1 |
| Sakhalin | 1 |
| Technology | 1 |