| |||
| 研究计划 | |||
|
study program : 15 phrases in 10 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 1 |
| China | 1 |
| Earth sciences | 5 |
| Ecology | 1 |
| International trade | 2 |
| Space | 1 |
| United Nations | 1 |
| United States | 1 |
| |||
| 研究计划 | |||
|
study program : 15 phrases in 10 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 1 |
| China | 1 |
| Earth sciences | 5 |
| Ecology | 1 |
| International trade | 2 |
| Space | 1 |
| United Nations | 1 |
| United States | 1 |