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单位 过程线 | |
tech. | unit hydrograph |
单位过程线 | |
gen. | unit-hydrograph |
hydroel.st. | unit hydrograph; unitgraph; unit graph |
ABC法 | |
UN AIDS. | ABC approach; Abstain, Be faithful, use a Condom |
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unit-hydrograph | |||
unit hydrograph; unitgraph; unit graph | |||
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unit hydrograph; unit graph | |||
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unit hydrograph |
单位 过程线 : 42 phrases in 5 subjects |
Earth sciences | 8 |
Electronics | 3 |
Hydroelectric power stations | 3 |
Technology | 27 |
Water resources | 1 |