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wall friction | |||
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wall friction | |||
friction on the walls (трубопровода) | |||
wall friction (канала) | |||
friction on walls (напр. цилиндра) |
трение о стенку: 20 phrases in 10 subjects |
Armored vehicles | 2 |
Astronautics | 2 |
Automobiles | 1 |
Construction | 3 |
Drilling | 2 |
Energy industry | 1 |
Mining | 1 |
Oil / petroleum | 2 |
Oil and gas | 5 |
Technology | 1 |