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плоскость, перпендикулярная к линии зуба (шестерни) | |||
нормальная плоскость |
法平面 : 43 phrases in 14 subjects |
Aerodynamics | 1 |
Astronautics | 1 |
Aviation | 1 |
Drilling | 1 |
Education | 1 |
Electronics | 3 |
General | 20 |
Mathematics | 5 |
Medical | 1 |
Military | 1 |
Oilfields | 1 |
Seismology | 2 |
Silicate industry | 1 |
Technology | 4 |