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| 長方形梁 (ちょうほうけいばり) River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 矩形梁 (くけいばり) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
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| 長方形梁 (ちょうほうけいばり) River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 矩形梁 (くけいばり) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
