 |
| |||
| 地图比例尺 | |||
|
scale of map : 8 phrases in 6 subjects |
| Desert science | 1 |
| Earth sciences | 1 |
| Space | 1 |
| Surveying | 1 |
| Technology | 3 |
| United Nations | 1 |
|
| |||
| 地图比例尺 | |||
|
scale of map : 8 phrases in 6 subjects |
| Desert science | 1 |
| Earth sciences | 1 |
| Space | 1 |
| Surveying | 1 |
| Technology | 3 |
| United Nations | 1 |