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| 极限 强度: 146 phrases in 28 subjects |
| Architecture | 1 |
| Automobiles | 5 |
| Aviation | 2 |
| Bridge construction | 14 |
| Business | 6 |
| Chemistry | 1 |
| Compressors | 1 |
| Drilling | 3 |
| Earth sciences | 1 |
| Economy | 1 |
| Electric machinery | 2 |
| Electronics | 6 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 4 |
| General | 4 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Mechanics | 3 |
| Metallurgy | 6 |
| Nautical | 3 |
| Oil / petroleum | 6 |
| Plastics | 5 |
| Polymers | 3 |
| Space | 5 |
| Sports | 1 |
| Technology | 49 |
| Telecommunications | 2 |
| Wind Energy | 5 |
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