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| rectangular array | |||
| 矩 阵列: 28 phrases in 12 subjects |
| Air defense | 2 |
| Artificial intelligence | 1 |
| Business | 1 |
| Commerce | 1 |
| Electronics | 4 |
| Mathematics | 4 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Programming | 1 |
| Technology | 8 |
| Telecommunications | 1 |
| Wind Energy | 2 |
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