 |
|
protecting device : 7 phrases in 5 subjects |
| Economics | 1 |
| Energy industry | 1 |
| Technology | 1 |
| Telecommunications | 3 |
| Weapons of mass destruction | 1 |
|
|
protecting device : 7 phrases in 5 subjects |
| Economics | 1 |
| Energy industry | 1 |
| Technology | 1 |
| Telecommunications | 3 |
| Weapons of mass destruction | 1 |