hold control: 52 phrases in 16 subjects |
Astronautics | 1 |
Automobiles | 5 |
Aviation | 1 |
Construction | 1 |
Electronics | 4 |
Figure of speech | 18 |
General | 2 |
Mass media | 7 |
Oil and gas | 1 |
Physics | 1 |
Politics | 2 |
Production | 1 |
Programming | 1 |
Technology | 2 |
Telecommunications | 1 |
Television | 4 |