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基本 存取法 : 24 phrases in 10 subjects |
| Aviation | 3 |
| Business | 1 |
| Computers | 1 |
| Data processing | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Information technology | 9 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 4 |
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