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活 芯 : 33 phrases in 12 subjects |
| Astronautics | 1 |
| Chemistry | 1 |
| Continuous casting | 1 |
| Earth sciences | 2 |
| Electronics | 2 |
| Engineering geology | 2 |
| Metallurgy | 8 |
| Nuclear and fusion power | 1 |
| Plastic surgery | 1 |
| Plastics | 4 |
| Technology | 9 |
| Textile industry | 1 |
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