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| индикатор соотношения | |||
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ratio indicator : 30 phrases in 12 subjects |
| Armored vehicles | 1 |
| Astronautics | 1 |
| Automated equipment | 2 |
| Electronics | 1 |
| Energy industry | 2 |
| Metrology | 4 |
| Military | 2 |
| Oil / petroleum | 4 |
| Space | 7 |
| Statistics | 1 |
| Technology | 2 |
| Thermal engineering | 3 |