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水土流失 | |
bridg.constr. | water loss and soil erosion |
desert. | water and soil erosion |
econ. | loss by run-off of soil |
eng.geol. | surface erosion |
hydroel.st. | soil and water loss; soil erosion and water loss |
life.sc. | loss by run-off of soil louse |
oil | soil and water losses |
soil. | soil erosion |
监测 | |
environ. | monitoring |
水土流失 : 31 phrases in 6 subjects |
China | 1 |
Desert science | 2 |
Ecology | 13 |
Hydroelectric power stations | 11 |
Technology | 3 |
Water resources | 1 |