| |||
| 调查研究 | |||
|
study and investigation : 12 phrases in 8 subjects |
| Business | 2 |
| China | 2 |
| Commerce | 1 |
| Construction | 1 |
| Economics | 1 |
| Law | 2 |
| Space | 1 |
| Technology | 2 |
| |||
| 调查研究 | |||
|
study and investigation : 12 phrases in 8 subjects |
| Business | 2 |
| China | 2 |
| Commerce | 1 |
| Construction | 1 |
| Economics | 1 |
| Law | 2 |
| Space | 1 |
| Technology | 2 |