 |
| |||
| navigational materiel; navascope | |||
| aid to navigation (系统、工具); navaid | |||
| navigational aid | |||
| navigation aid | |||
| aids to navigation | |||
| guidance equipment; navigation equipment; aids (navigation aids 的简称); navigational aids; navigator | |||
| aerial navigational equipment; approach aid; approach aids; navigation aids; navigational equipment; navigational unit; range light installation | |||
| |||
| navigation aid | |||
| aid to navigation | |||
| |||
| air navigation aids | |||
| 导航设备: 245 phrases in 15 subjects |
| Air defense | 6 |
| Astronautics | 1 |
| Aviation | 58 |
| Business | 1 |
| Earth sciences | 2 |
| Electronics | 34 |
| General | 14 |
| Nautical | 2 |
| Navigation | 4 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Shipbuilding | 11 |
| Skydiving | 1 |
| Space | 43 |
| Technology | 66 |