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割栗石 (わりぐりいし) River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 割りぐり River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 割りぐり石 (wariguri-ishi) River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 割石 (わり・いし) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
栗石 (ぐり・いし); 割栗石 (わり・ぐり(・いし)) | |||
割栗 (わり・ぐり(・いし)) | |||
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割り石; 割石 (わり・いし) | |||
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砕石 news2 nf45 spec2 (saiseki) | |||
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割り栗 |