| |||
| 科学与技术发展; 科技发展 | |||
|
scientific and technical development : 5 phrases in 4 subjects |
| Earth sciences | 1 |
| General | 1 |
| Name of organization | 1 |
| Technology | 2 |
| |||
| 科学与技术发展; 科技发展 | |||
|
scientific and technical development : 5 phrases in 4 subjects |
| Earth sciences | 1 |
| General | 1 |
| Name of organization | 1 |
| Technology | 2 |