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| 二进制列 | |||
| binary column: 15 phrases in 8 subjects |
| Air defense | 1 |
| Computer numerical control | 1 |
| Computers | 1 |
| Construction | 1 |
| Information technology | 2 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 6 |
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