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芯 塞 : 54 phrases in 10 subjects |
| Automobiles | 10 |
| Chemistry | 1 |
| Earth sciences | 2 |
| Electronics | 3 |
| Engineering geology | 2 |
| General | 3 |
| Metallurgy | 6 |
| Plastics | 1 |
| Rail transport | 5 |
| Technology | 21 |
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