|
area monitoring : 8 phrases in 5 subjects |
| Aviation | 1 |
| Environment | 1 |
| Microsoft | 1 |
| Name of organization | 1 |
| Nuclear physics | 4 |
|
area monitoring : 8 phrases in 5 subjects |
| Aviation | 1 |
| Environment | 1 |
| Microsoft | 1 |
| Name of organization | 1 |
| Nuclear physics | 4 |