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程序分类 : 56 phrases in 10 subjects |
| Automobiles | 1 |
| Computers | 2 |
| Construction | 1 |
| Electronics | 3 |
| Information technology | 12 |
| Metallurgy | 2 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 28 |
| Telecommunications | 4 |
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