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| spacer: 67 phrases in 19 subjects |
| Armored vehicles | 1 |
| Automobiles | 4 |
| Biotechnology | 1 |
| Chemistry | 3 |
| Coal | 1 |
| Construction | 1 |
| Drilling | 2 |
| Electric motors | 2 |
| Electronics | 4 |
| General | 1 |
| Industry | 2 |
| Information technology | 1 |
| Materials science | 1 |
| Mechanic engineering | 20 |
| Medical | 2 |
| Packaging | 1 |
| Power lines | 1 |
| Technology | 15 |
| Transport | 4 |