 |
| basic operating system: 7 phrases in 5 subjects |
| Automated equipment | 1 |
| Energy industry | 1 |
| Information technology | 1 |
| Security systems | 1 |
| Technology | 3 |
|
| basic operating system: 7 phrases in 5 subjects |
| Automated equipment | 1 |
| Energy industry | 1 |
| Information technology | 1 |
| Security systems | 1 |
| Technology | 3 |