 |
| |||
| available energy | |||
| effective energy | |||
|
有效 能量 : 12 phrases in 7 subjects |
| Earth sciences | 2 |
| Ecology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 3 |
| Project management | 1 |
| Technology | 3 |
| Telecommunications | 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