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| перпендикулярность | |||
| отвесность; прямоугольность | |||
| 垂 直性: 35 phrases in 7 subjects |
| General | 4 |
| Geology | 1 |
| Medical | 9 |
| Military | 1 |
| Nautical | 2 |
| Oil processing plants | 1 |
| Technology | 17 |
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