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| сандвичевая структура | |||
| многослойная конструкция; ярусно-параллельная форма | |||
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多层结构 : 11 phrases in 7 subjects |
| Aviation | 1 |
| Education | 1 |
| Electronics | 1 |
| General | 2 |
| Microelectronics | 1 |
| Missiles | 1 |
| Technology | 4 |
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