 |
| |||
| 值班工程师 | |||
|
charge engineer : 10 phrases in 7 subjects |
| Commerce | 1 |
| Drilling | 1 |
| Electric machinery | 1 |
| Electronics | 3 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| 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