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水面埋立 River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 開墾 Life Science Dictionary (Shuji Kaneko) ; 埋め立て River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
干拓也 (かんたくち) | |||
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干拓 news2 nf31 spec2 (from sea, kantaku) |