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| 脉冲间; 脉冲星次脉冲 | |||
| 中介脉冲 | |||
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interpulse : 15 phrases in 5 subjects |
| Air defense | 10 |
| Aviation | 1 |
| Metallurgy | 2 |
| Technology | 1 |
| Telecommunications | 1 |
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