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| 一般系统模拟 | |||
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| 一般系统模拟 | |||
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general systems simulation : 17 phrases in 8 subjects |
| Aviation | 1 |
| Economy | 1 |
| Electronics | 7 |
| Geophysics | 1 |
| Multimedia | 1 |
| Space | 2 |
| Technology | 3 |
| Telecommunications | 1 |
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