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| water raising engine | |||
| 升水 机: 52 phrases in 14 subjects |
| Agriculture | 1 |
| Aviation | 4 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 4 |
| Hydroelectric power stations | 6 |
| Metallurgy | 3 |
| Nautical | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Skydiving | 1 |
| Technology | 26 |
| Water resources | 1 |