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| 试验表面: 29 phrases in 9 subjects |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 7 |
| Plastics | 1 |
| Space | 1 |
| Technology | 15 |
| Textile industry | 1 |
| Wind Energy | 1 |
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