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beam radio station | |||
radionavigation station | |||
radio beacon | |||
radio navigation station | |||
radio direction finding station; radio range station | |||
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radio range station |
无线 电 导航台 : 22 phrases in 6 subjects |
Air defense | 1 |
Aviation | 3 |
General | 2 |
Shipbuilding | 3 |
Space | 1 |
Technology | 12 |