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| 复常数 | |||
| 复数型常数; 复数常数 | |||
| complex constant: 11 phrases in 7 subjects |
| Electric machinery | 1 |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Physics | 1 |
| Plastics | 1 |
| Space | 1 |
| Technology | 5 |
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