 |
| |||
| явления трения; фрикционные процессы | |||
| явление трения | |||
| 摩擦现象: 2 phrases in 2 subjects |
| General | 1 |
| Technology | 1 |
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