|
1. | offshore navigation |
| 近海航行 |
|
|
| |
2. | arctic navigation; polar air navigation |
| 极地航行 |
|
|
| |
3. | surface navigation |
| 水面航行 |
|
|
| |
4. | tramp navigation |
| 不定期航行 |
|
|
| |
5. | navigation monitor |
| 航行监测仪 |
|
|
| |
6. | navigation shape |
| 航行号型 |
|
|
| |
7. | channel navigation |
| 水道航行 |
|
|
| |
8. | astro navigation |
| 宇宙航行 |
|
|
| |
9. | navigation area |
| 航行海区 |
|
|
| |
10. | avoiding navigation |
| 规避航行 |
|
|
| |