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| 成流线型; 流线形化; 使成流线型成流线型流线形化; 使成流线型 | |||
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| 成流线型 | |||
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придание обтекаемой формы : 5 phrases in 3 subjects |
| Electronics | 2 |
| General | 1 |
| Technology | 2 |
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