 |
| |||
| orbital geophysical observation satellite | |||
| orbiting geophysical observatory (美国空间物理探测卫星); orbiting geophysical observatory (美国空间物理探测卫星系列，根据轨道不同， 分为 EOGO 和 POGO) | |||
|
轨道 地球物理观测台 : 5 phrases in 3 subjects |
| Electronics | 1 |
| Space | 2 |
| Technology | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips