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radio guidance | |||
radio navigation guidance | |||
electronic guidance | |||
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drone-type guidance | |||
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radio guidance |
无线电制导 : 41 phrases in 8 subjects |
Agriculture | 1 |
Air defense | 3 |
Aviation | 4 |
Electronics | 5 |
General | 6 |
Information technology | 1 |
Space | 17 |
Technology | 4 |