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| block structure | |||
| block substructure | |||
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分程序 结 构 : 33 phrases in 10 subjects |
| Aviation | 4 |
| Bridge construction | 1 |
| Computers | 1 |
| Earth sciences | 2 |
| Electronics | 9 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Space | 4 |
| Technology | 8 |
| Telecommunications | 2 |
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