 |
| |||
| 发展原则 | |||
|
development principles : 19 phrases in 7 subjects |
| China | 5 |
| Desert science | 1 |
| Ecology | 1 |
| Economics | 1 |
| Finances | 2 |
| Heavy equipment vehicles | 1 |
| United Nations | 8 |
|
| |||
| 发展原则 | |||
|
development principles : 19 phrases in 7 subjects |
| China | 5 |
| Desert science | 1 |
| Ecology | 1 |
| Economics | 1 |
| Finances | 2 |
| Heavy equipment vehicles | 1 |
| United Nations | 8 |