Observer/Communicator
| Manual of Operations
| Observer/Communicator abbr. | |
| avia. Canada HR | observateur/communicateur |
| manual of operations abbr. | |
| transp. avia. | manuel d'exploitation |
| |||
| observateur/communicateur m | |||
|
Observer/Communicator : 3 phrases in 1 subject |
| Aviation | 3 |