spikes : 57 phrases in 15 subjects |
Agriculture | 1 |
Botany | 14 |
Communications | 1 |
Construction | 1 |
Electronics | 6 |
Finances | 2 |
Forestry | 1 |
General | 3 |
Industry | 5 |
Mechanic engineering | 11 |
Metallurgy | 2 |
Natural sciences | 3 |
Patents | 1 |
Radiobiology | 2 |
Technology | 4 |