 |
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| 河川工作物構造物 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
river structure : 3 a las frases, 1 temas |
| General | 3 |
|
| |||
| 河川工作物構造物 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
river structure : 3 a las frases, 1 temas |
| General | 3 |