space navigation
| analysis program
| space navigation abbr. | |
| econ. | 宇宙航行 |
| el. | 航天导航 |
| met. | 宇宙导航 |
| space | 空间导航 |
| analysis program abbr. | |
| bridg.constr. | 分析程序 |
| |||
| 宇宙航行 | |||
| 宇宙导航 | |||
| 空间导航 | |||
| 宇航 | |||
| |||
| 航天导航中心 | |||
|
space navigation : 31 phrases in 7 subjects |
| Aviation | 4 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 3 |
| Space | 17 |
| Technology | 4 |
| United States | 1 |