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| трение в трубе | |||
| сопротивление трению при забивке труб | |||
| гидравлическое сопротивление трубопровода; гидравлическое сопротивление трубы | |||
| pipe friction: 10 phrases in 5 subjects |
| Aerohydrodynamics | 1 |
| Energy industry | 2 |
| Hydraulics | 5 |
| Thermal engineering | 1 |
| Transport | 1 |
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