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| constant broadcast | |||
| constant propagation | |||
| 常 数传播: 16 phrases in 7 subjects |
| Aviation | 1 |
| Electric machinery | 2 |
| Geophysics | 1 |
| Information technology | 4 |
| Oil / petroleum | 2 |
| Physics | 1 |
| Technology | 5 |
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