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| river channelling The alteration of a natural stream by excavation, realignment, lining or other means to accelerate the flow of water (天然河的代替品，通过挖掘、重组、拉直或其它手段，以加快水的流动。) | |||
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河流运河 : 30 phrases in 8 subjects |
| Bridge construction | 1 |
| Desert science | 2 |
| Electronics | 1 |
| Engineering geology | 4 |
| Environment | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 3 |
| Technology | 16 |
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