ballast: 291 phrases in 32 subjects |
Agriculture | 8 |
Automated equipment | 2 |
Automobiles | 1 |
Chemistry | 1 |
Coal | 3 |
Communications | 4 |
Construction | 25 |
Earth sciences | 8 |
Economy | 2 |
Electronics | 6 |
Energy industry | 4 |
Environment | 4 |
Foreign trade | 1 |
General | 23 |
Industry | 1 |
Lighting other than cinema | 3 |
Measuring instruments | 2 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Microelectronics | 1 |
Mining | 2 |
Natural resourses and wildlife conservation | 10 |
Natural sciences | 5 |
Opencast mining | 1 |
Optics branch of physics | 1 |
Physics | 3 |
Politics | 1 |
Rail transport | 3 |
Sailing | 1 |
Technology | 9 |
Telecommunications | 1 |
Transport | 153 |