| |||
| 地球基准 | |||
|
Earth reference : 16 phrases in 8 subjects |
| Air defense | 2 |
| Aviation | 2 |
| Earth sciences | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| General | 1 |
| Space | 6 |
| Technology | 1 |
| |||
| 地球基准 | |||
|
Earth reference : 16 phrases in 8 subjects |
| Air defense | 2 |
| Aviation | 2 |
| Earth sciences | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| General | 1 |
| Space | 6 |
| Technology | 1 |