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| 侵入堆積 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 不法拡張 (ふほう・かくちょう) | |||
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| 蚕食; 侵食 news2 nf30 spec2 (shinshoku); 侵蝕 (しんしょく) | |||
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| 入冦 | |||
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