 |
| |||
| attenuation | |||
|
减 微 : 17 phrases in 9 subjects |
| Air defense | 1 |
| Athletics | 1 |
| Automobiles | 3 |
| Electronics | 5 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 2 |
| Space | 1 |
| Surgery | 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