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non-directional beacon | |||
non directional beacon; non directional radio beacon | |||
radio beacon | |||
beacon |
radiophare : 131 phrases in 9 subjects |
Aviation | 23 |
Communications | 66 |
Electronics | 1 |
General | 1 |
Law | 1 |
Measuring instruments | 2 |
Technology | 3 |
Transport | 33 |
United Nations | 1 |