| 1. | Air navigation aids and electronics proficiency training 航空工程专精训练 |
| 2. | - all right . - keep on top of the tac air navigation -好吧-保持战术搜索 |
| 3. | All right . - keep on top of the tac air navigation 好吧-保持战术搜索 |
| 4. | Air traffic control and air navigation aids and electronics management 航管及航电督导管理训练 |
| 5. | Air navigation flight prohibition order commencement notice 2005 飞航飞行禁制令2005年生效日期公告 |
| 6. | Tacan uhf tactical air navigation 极超短波?术航法无线标识 |