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| 定相; 固定相位 | |||
| 恒相 | |||
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constant phase : 41 phrases in 14 subjects |
| Agriculture | 1 |
| Air defense | 4 |
| Aviation | 1 |
| Business | 1 |
| Construction | 1 |
| Economy | 1 |
| Electric machinery | 3 |
| Electronics | 9 |
| Geophysics | 1 |
| Information technology | 1 |
| Oil / petroleum | 2 |
| Space | 3 |
| Technology | 12 |
| Telecommunications | 1 |
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