ballast : 295 phrases in 27 subjects |
Agriculture | 10 |
Automated equipment | 1 |
Coal | 1 |
Communications | 3 |
Construction | 18 |
Earth sciences | 6 |
Electronics | 13 |
Energy industry | 9 |
Environment | 3 |
Fishery fishing industry | 1 |
General | 8 |
Industry | 2 |
Laboratory equipment | 1 |
Law | 2 |
Lighting other than cinema | 3 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Mineral products | 3 |
Name of organization | 1 |
Natural resourses and wildlife conservation | 9 |
Natural sciences | 4 |
Politics | 1 |
Rail transport | 1 |
Sailing | 1 |
Technology | 8 |
Telecommunications | 1 |
Transport | 183 |