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| 压力 泵: 82 phrases in 16 subjects |
| Automobiles | 14 |
| Aviation | 1 |
| Drilling | 2 |
| Electronics | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Mining | 5 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Refrigeration | 2 |
| Space | 2 |
| Technology | 44 |
| Tools | 1 |
| Water resources | 1 |
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