sheathing: 68 phrases in 20 subjects |
Automobiles | 1 |
Chemistry | 2 |
Coal | 1 |
Construction | 10 |
Earth sciences | 1 |
Electronics | 4 |
General | 13 |
Industry | 4 |
Information technology | 3 |
Labor law | 1 |
Materials science | 1 |
Measuring instruments | 1 |
Mechanic engineering | 1 |
Medical | 1 |
Metallurgy | 6 |
Mining | 4 |
Natural resourses and wildlife conservation | 1 |
Optics branch of physics | 8 |
Technology | 1 |
Transport | 4 |