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河流开发 | |||
河道发育 | |||
河流演化; 河流发育 |
river development : 31 phrases in 10 subjects |
Architecture | 1 |
Desert science | 1 |
Ecology | 1 |
Electricity | 3 |
Energy industry | 1 |
Environment | 1 |
Hydroelectric power stations | 8 |
Name of organization | 3 |
Shipbuilding | 2 |
Technology | 10 |