 |
| |||
| проверочные стандарты; контрольные критерии | |||
|
控制标准 : 11 phrases in 6 subjects |
| Aviation | 1 |
| Business | 1 |
| Electronics | 1 |
| Environment | 1 |
| General | 4 |
| Technology | 3 |
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