 |
| |||
| observation procedure; observing program; observing programme | |||
|
观测程序 : 4 phrases in 3 subjects |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
|
| |||
| observation procedure; observing program; observing programme | |||
|
观测程序 : 4 phrases in 3 subjects |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 2 |