| |||
| 制度和政策 | |||
|
system and policy : 13 phrases in 7 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| China | 4 |
| Earth sciences | 1 |
| Electronics | 1 |
| Geology | 1 |
| Name of organization | 4 |
| |||
| 制度和政策 | |||
|
system and policy : 13 phrases in 7 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| China | 4 |
| Earth sciences | 1 |
| Electronics | 1 |
| Geology | 1 |
| Name of organization | 4 |