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| program control word | |||
| 程 序控制字: 22 phrases in 9 subjects |
| Aviation | 2 |
| Business | 2 |
| Economy | 1 |
| Electronics | 6 |
| General | 1 |
| Metallurgy | 3 |
| Space | 2 |
| Technology | 4 |
| Telecommunications | 1 |
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