external reference : 34 phrases in 13 subjects |
Automated equipment | 1 |
Aviation | 2 |
Computers | 3 |
General | 1 |
Gyroscopes | 1 |
Information technology | 3 |
Mass media | 1 |
Medical | 3 |
Medical appliances | 1 |
Microsoft | 2 |
Programming | 1 |
Technology | 3 |
Telecommunications | 12 |