 |
| |||
| angle factor | |||
|
角因数 : 10 phrases in 6 subjects |
| Drilling | 1 |
| Electric machinery | 3 |
| Electronics | 1 |
| Engineering geology | 1 |
| Metallurgy | 2 |
| Technology | 2 |
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