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X- ray pattern: 54 phrases in 17 subjects |
Analytical chemistry | 4 |
Chemistry | 1 |
Construction | 1 |
Electronics | 1 |
General | 1 |
Geology | 1 |
Leather | 6 |
Makarov | 14 |
Medical | 2 |
Medical appliances | 3 |
Metallurgy | 6 |
Mineralogy | 1 |
Physics | 1 |
Radiography | 1 |
Spectroscopy | 3 |
Technology | 5 |
Textile industry | 3 |