 |
| |||
| 高摩擦 | |||
|
high friction : 14 phrases in 5 subjects |
| Architecture | 1 |
| Bridge construction | 1 |
| Metallurgy | 2 |
| Rail transport | 4 |
| Technology | 6 |
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