 |
| |||
| 单一身份; 非兼职身份 | |||
| single capacity: 21 phrases in 8 subjects |
| Bridge construction | 2 |
| Electric machinery | 1 |
| Electronics | 1 |
| Engineering geology | 2 |
| Metallurgy | 2 |
| Refrigeration | 1 |
| Technology | 11 |
| Thermal engineering | 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