 |
| |||
| orbiting geophysical observatory satellite | |||
| orbital geophysical observation satellite (美国空间物理探测卫星) | |||
| 轨道地球物理 观测 卫星: 8 phrases in 4 subjects |
| Cartography | 1 |
| Earth sciences | 3 |
| Geology | 1 |
| Space | 3 |
|
| |||
| orbiting geophysical observatory satellite | |||
| orbital geophysical observation satellite (美国空间物理探测卫星) | |||
| 轨道地球物理 观测 卫星: 8 phrases in 4 subjects |
| Cartography | 1 |
| Earth sciences | 3 |
| Geology | 1 |
| Space | 3 |