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| какое + ~ воздушное трение | |||
| трение в потоке воздуха | |||
| трение частей воздуха | |||
| трение воздуха; воздушное трение; трение о воздух | |||
| 空 气摩擦: 6 phrases in 4 subjects |
| Aviation | 1 |
| General | 1 |
| Oil processing plants | 1 |
| Technology | 3 |
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