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| 通用 S 波段 | |||
| 通用 S-波段 | |||
| 统一S 波段 | |||
| 统一 S 频［波］段; 统一 S 波段 | |||
| unified S-band: 8 phrases in 4 subjects |
| Aviation | 1 |
| Electronics | 2 |
| Geophysics | 2 |
| Space | 3 |
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