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| transmission efficiency | |||
| emission efficiency; transmitting efficiency | |||
| launching efficiency | |||
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发射效率 : 16 phrases in 9 subjects |
| Air defense | 3 |
| Aviation | 2 |
| Construction | 1 |
| Electronics | 2 |
| General | 1 |
| Information technology | 1 |
| Space | 4 |
| Technology | 1 |
| Telecommunications | 1 |
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