 |
Navigation Control | Module
| module | |
| abbr. avia. | RCCBM RCCB |
| mech.eng. | modul |
| mil. abbr. | mdl; mod |
| Navigation: 7 phrases in 4 subjects |
| Abbreviation | 3 |
| Meteorology | 1 |
| Military | 1 |
| Transport | 2 |