| |||
primary control unit |
central de control: 27 phrases in 12 subjects |
Agriculture | 1 |
Automated equipment | 1 |
Communications | 8 |
Computers | 1 |
Electronics | 6 |
Environment | 1 |
General | 2 |
Information technology | 2 |
Measuring instruments | 1 |
Politics | 1 |
Radiolocation | 1 |
Transport | 2 |