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| главная линия | |||
| силовая схема | |||
| магистральная линия | |||
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主 线 路 : 35 phrases in 10 subjects |
| Automobiles | 2 |
| Construction | 1 |
| Electronics | 1 |
| Environment | 1 |
| General | 20 |
| Mathematics | 2 |
| Military | 2 |
| Security systems | 1 |
| Technology | 4 |
| Telecommunications | 1 |
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