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| 定位与导航 | |||
| 定位和导航 | |||
| English thesaurus | |||
| |||
| Pos-Nav | |||
|
positioning and navigation : 22 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Earth sciences | 2 |
| Electronics | 6 |
| Information technology | 1 |
| Navigation | 1 |
| Space | 7 |
| Surveying | 1 |
| Technology | 1 |
| United States | 1 |
| |||
| 定位与导航 | |||
| 定位和导航 | |||
| English thesaurus | |||
| |||
| Pos-Nav | |||
|
positioning and navigation : 22 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Earth sciences | 2 |
| Electronics | 6 |
| Information technology | 1 |
| Navigation | 1 |
| Space | 7 |
| Surveying | 1 |
| Technology | 1 |
| United States | 1 |