 |
| |||
| 需求层次; 需求分类 | |||
| 需要分类; 需要分级; 需要层次 | |||
|
need hierarchy : 10 phrases in 6 subjects |
| Business | 2 |
| Commerce | 1 |
| Economy | 2 |
| Sports | 2 |
| Technology | 1 |
| Textile industry | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips