 |
| |||
| 传动系 | |||
|
drive group : 14 phrases in 10 subjects |
| Automobiles | 1 |
| Business | 1 |
| Drilling | 1 |
| Electric machinery | 2 |
| Management | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Space | 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