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| 等离子体流: 40 phrases in 10 subjects |
| Aviation | 5 |
| Chemistry | 1 |
| Earth sciences | 3 |
| Electronics | 7 |
| General | 3 |
| Metallurgy | 6 |
| Oil processing plants | 1 |
| Space | 4 |
| Technology | 6 |
| Thermal Energy | 4 |
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