terrestrial reference
| guidance
| terrestrial reference | |
| oil | 地标; 地面方位物 |
| guidance | |
| gen. | 辅导; 指导 |
| hydroel.st. | 导航 |
| manag. | 遥控 |
| met. | 控制; 操纵; 导槽 |
| skydive. од. | 制导 |
| sport. | 引导 |
| |||
| 地标; 地面方位物 | |||
| 地面方向物 | |||
|
terrestrial reference : 18 phrases in 8 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Earth sciences | 6 |
| Electronics | 1 |
| Space | 3 |
| Surveying | 1 |
| Technology | 2 |
| United Nations | 2 |