характеристическая кривая: 73 phrases in 14 subjects |
Analytical chemistry | 1 |
Astronomy | 8 |
Aviation | 1 |
Chemistry | 2 |
Cinema equipment | 31 |
Construction | 1 |
Electronics | 1 |
Geology | 1 |
Optics branch of physics | 1 |
Photographical sound recording | 7 |
Photography | 2 |
Polygraphy | 3 |
Sensitometry | 7 |
Technology | 7 |