 |
|
有 效系数 : 59 phrases in 13 subjects |
| Aerohydrodynamics | 2 |
| Aviation | 2 |
| Business | 1 |
| Chemistry | 1 |
| Construction | 3 |
| Education | 1 |
| Electricity | 1 |
| Electronics | 11 |
| Energy industry | 1 |
| General | 15 |
| Hydroacoustics | 2 |
| Solar power | 2 |
| Technology | 17 |
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