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| 程序计算器: 20 phrases in 9 subjects |
| Agriculture | 1 |
| Aviation | 3 |
| Computers | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Metallurgy | 1 |
| Space | 2 |
| Technology | 8 |
| Telecommunications | 1 |
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