aperture: 55 phrases in 16 subjects |
Archiving | 1 |
Astronautics | 2 |
Aviation | 9 |
Computers | 1 |
Construction | 5 |
Electronics | 1 |
General | 2 |
Industry | 1 |
Informal | 1 |
Medical | 1 |
Metallurgy | 2 |
Military | 11 |
Oil and gas | 5 |
Photography | 2 |
Technology | 10 |
Telecommunications | 1 |