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控制 速 率 : 65 phrases in 10 subjects |
| Artificial intelligence | 1 |
| Aviation | 4 |
| Commerce | 1 |
| Computer networks | 1 |
| Electronics | 17 |
| Metallurgy | 5 |
| Plastics | 2 |
| Refrigeration | 1 |
| Space | 10 |
| Technology | 23 |
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