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| 洪水流量図 River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 洪水流出波形 River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 洪水ハイドログラフ River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 洪水量ハイドログラフ River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 洪水波形 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
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flood hydrograph : 5 phrases in 2 subjects |
| General | 4 |
| Technology | 1 |