LF | navigationssystem
| navigationssystem | |
| transp. avia. | navigation system |
| Danish thesaurus | |||
| |||
| lav frekvens | |||
| lavfrekvens | |||
| |||
| Land og Folk | |||
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LF : 14 phrases in 3 subjects |
| Communications | 9 |
| Electronics | 4 |
| Medical | 1 |