 |
| |||
| covering number | |||
|
覆盖数 : 33 phrases in 9 subjects |
| Business | 2 |
| Earth sciences | 5 |
| Electric machinery | 1 |
| Electronics | 1 |
| Finances | 1 |
| Oil / petroleum | 5 |
| Space | 1 |
| Technology | 9 |
| Textile industry | 8 |
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